345292580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 744832704

約数和(自身を除く): 399540124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 331, 430, 662, 860, 1213, 1324, 1655, 2426, 3310, 4852, 6065, 6620, 12130, 14233, 24260, 28466, 52159, 56932, 71165, 104318, 142330, 208636, 260795, 284660, 401503, 521590, 803006, 1043180, 1606012, 2007515, 4015030, 8030060, 17264629, 34529258, 69058516, 86323145, 172646290, 345292580]

約数ペア:

[(1, 345292580), (2, 172646290), (4, 86323145), (5, 69058516), (10, 34529258), (20, 17264629), (43, 8030060), (86, 4015030), (172, 2007515), (215, 1606012), (331, 1043180), (430, 803006), (662, 521590), (860, 401503), (1213, 284660), (1324, 260795), (1655, 208636), (2426, 142330), (3310, 104318), (4852, 71165), (6065, 56932), (6620, 52159), (12130, 28466), (14233, 24260)]