1963670680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67157}}^1$

素因数の和:67228

約数の個数: 64

約数和(自身を含む): 4787022240

約数和(自身を除く): 2823351560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 67157, 134314, 268628, 335785, 537256, 671570, 1141669, 1343140, 2283338, 2686280, 2887751, 4566676, 5708345, 5775502, 9133352, 11416690, 11551004, 14438755, 22833380, 23102008, 28877510, 45666760, 49091767, 57755020, 98183534, 115510040, 196367068, 245458835, 392734136, 490917670, 981835340, 1963670680]

約数ペア:

[(1, 1963670680), (2, 981835340), (4, 490917670), (5, 392734136), (8, 245458835), (10, 196367068), (17, 115510040), (20, 98183534), (34, 57755020), (40, 49091767), (43, 45666760), (68, 28877510), (85, 23102008), (86, 22833380), (136, 14438755), (170, 11551004), (172, 11416690), (215, 9133352), (340, 5775502), (344, 5708345), (430, 4566676), (680, 2887751), (731, 2686280), (860, 2283338), (1462, 1343140), (1720, 1141669), (2924, 671570), (3655, 537256), (5848, 335785), (7310, 268628), (14620, 134314), (29240, 67157)]