713372620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{1877}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 1549755648

約数和(自身を除く): 836383028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 613, 620, 1226, 1877, 2452, 3065, 3754, 6130, 7508, 9385, 12260, 18770, 19003, 37540, 38006, 58187, 76012, 95015, 116374, 190030, 232748, 290935, 380060, 581870, 1150601, 1163740, 2301202, 4602404, 5753005, 11506010, 23012020, 35668631, 71337262, 142674524, 178343155, 356686310, 713372620]

約数ペア:

[(1, 713372620), (2, 356686310), (4, 178343155), (5, 142674524), (10, 71337262), (20, 35668631), (31, 23012020), (62, 11506010), (124, 5753005), (155, 4602404), (310, 2301202), (613, 1163740), (620, 1150601), (1226, 581870), (1877, 380060), (2452, 290935), (3065, 232748), (3754, 190030), (6130, 116374), (7508, 95015), (9385, 76012), (12260, 58187), (18770, 38006), (19003, 37540)]