9749840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 24587712

約数和(自身を除く): 14837872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 107, 134, 136, 170, 214, 268, 272, 335, 340, 428, 535, 536, 670, 680, 856, 1070, 1072, 1139, 1340, 1360, 1712, 1819, 2140, 2278, 2680, 3638, 4280, 4556, 5360, 5695, 7169, 7276, 8560, 9095, 9112, 11390, 14338, 14552, 18190, 18224, 22780, 28676, 29104, 35845, 36380, 45560, 57352, 71690, 72760, 91120, 114704, 121873, 143380, 145520, 243746, 286760, 487492, 573520, 609365, 974984, 1218730, 1949968, 2437460, 4874920, 9749840]

約数ペア:

[(1, 9749840), (2, 4874920), (4, 2437460), (5, 1949968), (8, 1218730), (10, 974984), (16, 609365), (17, 573520), (20, 487492), (34, 286760), (40, 243746), (67, 145520), (68, 143380), (80, 121873), (85, 114704), (107, 91120), (134, 72760), (136, 71690), (170, 57352), (214, 45560), (268, 36380), (272, 35845), (335, 29104), (340, 28676), (428, 22780), (535, 18224), (536, 18190), (670, 14552), (680, 14338), (856, 11390), (1070, 9112), (1072, 9095), (1139, 8560), (1340, 7276), (1360, 7169), (1712, 5695), (1819, 5360), (2140, 4556), (2278, 4280), (2680, 3638)]