490457030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{5701}}^1$

素因数の和:6944

約数の個数: 32

約数和(自身を含む): 1009938240

約数和(自身を除く): 519481210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1229, 2458, 5701, 6145, 8603, 11402, 12290, 17206, 28505, 39907, 43015, 57010, 79814, 86030, 199535, 399070, 7006529, 14013058, 35032645, 49045703, 70065290, 98091406, 245228515, 490457030]

約数ペア:

[(1, 490457030), (2, 245228515), (5, 98091406), (7, 70065290), (10, 49045703), (14, 35032645), (35, 14013058), (70, 7006529), (1229, 399070), (2458, 199535), (5701, 86030), (6145, 79814), (8603, 57010), (11402, 43015), (12290, 39907), (17206, 28505)]