48900680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 121564800

約数和(自身を除く): 72664120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 47, 74, 76, 94, 95, 148, 152, 185, 188, 190, 235, 296, 370, 376, 380, 470, 703, 740, 760, 893, 940, 1369, 1406, 1480, 1739, 1786, 1880, 2738, 2812, 3478, 3515, 3572, 4465, 5476, 5624, 6845, 6956, 7030, 7144, 8695, 8930, 10952, 13690, 13912, 14060, 17390, 17860, 26011, 27380, 28120, 33041, 34780, 35720, 52022, 54760, 64343, 66082, 69560, 104044, 128686, 130055, 132164, 165205, 208088, 257372, 260110, 264328, 321715, 330410, 514744, 520220, 643430, 660820, 1040440, 1222517, 1286860, 1321640, 2445034, 2573720, 4890068, 6112585, 9780136, 12225170, 24450340, 48900680]

約数ペア:

[(1, 48900680), (2, 24450340), (4, 12225170), (5, 9780136), (8, 6112585), (10, 4890068), (19, 2573720), (20, 2445034), (37, 1321640), (38, 1286860), (40, 1222517), (47, 1040440), (74, 660820), (76, 643430), (94, 520220), (95, 514744), (148, 330410), (152, 321715), (185, 264328), (188, 260110), (190, 257372), (235, 208088), (296, 165205), (370, 132164), (376, 130055), (380, 128686), (470, 104044), (703, 69560), (740, 66082), (760, 64343), (893, 54760), (940, 52022), (1369, 35720), (1406, 34780), (1480, 33041), (1739, 28120), (1786, 27380), (1880, 26011), (2738, 17860), (2812, 17390), (3478, 14060), (3515, 13912), (3572, 13690), (4465, 10952), (5476, 8930), (5624, 8695), (6845, 7144), (6956, 7030)]