628781690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{5279}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 1162529280

約数和(自身を除く): 533747590

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 430, 554, 1385, 2770, 5279, 10558, 11911, 23822, 26395, 52790, 59555, 119110, 226997, 453994, 1134985, 1462283, 2269970, 2924566, 7311415, 14622830, 62878169, 125756338, 314390845, 628781690]

約数ペア:

[(1, 628781690), (2, 314390845), (5, 125756338), (10, 62878169), (43, 14622830), (86, 7311415), (215, 2924566), (277, 2269970), (430, 1462283), (554, 1134985), (1385, 453994), (2770, 226997), (5279, 119110), (10558, 59555), (11911, 52790), (23822, 26395)]