4939020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 15646176

約数和(自身を除く): 10707156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1193, 1380, 2070, 2386, 3579, 4140, 4772, 5965, 7158, 10737, 11930, 14316, 17895, 21474, 23860, 27439, 35790, 42948, 53685, 54878, 71580, 82317, 107370, 109756, 137195, 164634, 214740, 246951, 274390, 329268, 411585, 493902, 548780, 823170, 987804, 1234755, 1646340, 2469510, 4939020]

約数ペア:

[(1, 4939020), (2, 2469510), (3, 1646340), (4, 1234755), (5, 987804), (6, 823170), (9, 548780), (10, 493902), (12, 411585), (15, 329268), (18, 274390), (20, 246951), (23, 214740), (30, 164634), (36, 137195), (45, 109756), (46, 107370), (60, 82317), (69, 71580), (90, 54878), (92, 53685), (115, 42948), (138, 35790), (180, 27439), (207, 23860), (230, 21474), (276, 17895), (345, 14316), (414, 11930), (460, 10737), (690, 7158), (828, 5965), (1035, 4772), (1193, 4140), (1380, 3579), (2070, 2386)]