1928249440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2529

約数の個数: 144

約数和(自身を含む): 5105041200

約数和(自身を除く): 3176791760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 260, 290, 338, 377, 416, 464, 520, 580, 676, 754, 845, 928, 1040, 1160, 1352, 1508, 1690, 1885, 2080, 2320, 2459, 2704, 3016, 3380, 3770, 4640, 4901, 4918, 5408, 6032, 6760, 7540, 9802, 9836, 12064, 12295, 13520, 15080, 19604, 19672, 24505, 24590, 27040, 30160, 31967, 39208, 39344, 49010, 49180, 60320, 63934, 71311, 78416, 78688, 98020, 98360, 127868, 142622, 156832, 159835, 196040, 196720, 255736, 285244, 319670, 356555, 392080, 393440, 415571, 511472, 570488, 639340, 713110, 784160, 831142, 927043, 1022944, 1140976, 1278680, 1426220, 1662284, 1854086, 2077855, 2281952, 2557360, 2852440, 3324568, 3708172, 4155710, 4635215, 5114720, 5704880, 6649136, 7416344, 8311420, 9270430, 11409760, 12051559, 13298272, 14832688, 16622840, 18540860, 24103118, 29665376, 33245680, 37081720, 48206236, 60257795, 66491360, 74163440, 96412472, 120515590, 148326880, 192824944, 241031180, 385649888, 482062360, 964124720, 1928249440]

約数ペア:

[(1, 1928249440), (2, 964124720), (4, 482062360), (5, 385649888), (8, 241031180), (10, 192824944), (13, 148326880), (16, 120515590), (20, 96412472), (26, 74163440), (29, 66491360), (32, 60257795), (40, 48206236), (52, 37081720), (58, 33245680), (65, 29665376), (80, 24103118), (104, 18540860), (116, 16622840), (130, 14832688), (145, 13298272), (160, 12051559), (169, 11409760), (208, 9270430), (232, 8311420), (260, 7416344), (290, 6649136), (338, 5704880), (377, 5114720), (416, 4635215), (464, 4155710), (520, 3708172), (580, 3324568), (676, 2852440), (754, 2557360), (845, 2281952), (928, 2077855), (1040, 1854086), (1160, 1662284), (1352, 1426220), (1508, 1278680), (1690, 1140976), (1885, 1022944), (2080, 927043), (2320, 831142), (2459, 784160), (2704, 713110), (3016, 639340), (3380, 570488), (3770, 511472), (4640, 415571), (4901, 393440), (4918, 392080), (5408, 356555), (6032, 319670), (6760, 285244), (7540, 255736), (9802, 196720), (9836, 196040), (12064, 159835), (12295, 156832), (13520, 142622), (15080, 127868), (19604, 98360), (19672, 98020), (24505, 78688), (24590, 78416), (27040, 71311), (30160, 63934), (31967, 60320), (39208, 49180), (39344, 49010)]