389633510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{37357}}^1$

素因数の和:37520

約数の個数: 32

約数和(自身を含む): 806932800

約数和(自身を除く): 417299290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 37357, 74714, 186785, 261499, 373570, 522998, 1307495, 2614990, 5566193, 11132386, 27830965, 38963351, 55661930, 77926702, 194816755, 389633510]

約数ペア:

[(1, 389633510), (2, 194816755), (5, 77926702), (7, 55661930), (10, 38963351), (14, 27830965), (35, 11132386), (70, 5566193), (149, 2614990), (298, 1307495), (745, 522998), (1043, 373570), (1490, 261499), (2086, 186785), (5215, 74714), (10430, 37357)]