1885520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 5640264

約数和(自身を除く): 3754744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 80, 91, 98, 104, 112, 130, 140, 148, 182, 185, 196, 208, 245, 259, 260, 280, 296, 364, 370, 392, 455, 481, 490, 518, 520, 560, 592, 637, 728, 740, 784, 910, 962, 980, 1036, 1040, 1274, 1295, 1456, 1480, 1813, 1820, 1924, 1960, 2072, 2405, 2548, 2590, 2960, 3185, 3367, 3626, 3640, 3848, 3920, 4144, 4810, 5096, 5180, 6370, 6734, 7252, 7280, 7696, 9065, 9620, 10192, 10360, 12740, 13468, 14504, 16835, 18130, 19240, 20720, 23569, 25480, 26936, 29008, 33670, 36260, 38480, 47138, 50960, 53872, 67340, 72520, 94276, 117845, 134680, 145040, 188552, 235690, 269360, 377104, 471380, 942760, 1885520]

約数ペア:

[(1, 1885520), (2, 942760), (4, 471380), (5, 377104), (7, 269360), (8, 235690), (10, 188552), (13, 145040), (14, 134680), (16, 117845), (20, 94276), (26, 72520), (28, 67340), (35, 53872), (37, 50960), (40, 47138), (49, 38480), (52, 36260), (56, 33670), (65, 29008), (70, 26936), (74, 25480), (80, 23569), (91, 20720), (98, 19240), (104, 18130), (112, 16835), (130, 14504), (140, 13468), (148, 12740), (182, 10360), (185, 10192), (196, 9620), (208, 9065), (245, 7696), (259, 7280), (260, 7252), (280, 6734), (296, 6370), (364, 5180), (370, 5096), (392, 4810), (455, 4144), (481, 3920), (490, 3848), (518, 3640), (520, 3626), (560, 3367), (592, 3185), (637, 2960), (728, 2590), (740, 2548), (784, 2405), (910, 2072), (962, 1960), (980, 1924), (1036, 1820), (1040, 1813), (1274, 1480), (1295, 1456)]