494721430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{371971}}^1$

素因数の和:372004

約数の個数: 32

約数和(自身を含む): 1071279360

約数和(自身を除く): 576557930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 371971, 743942, 1859855, 2603797, 3719710, 5207594, 7067449, 13018985, 14134898, 26037970, 35337245, 49472143, 70674490, 98944286, 247360715, 494721430]

約数ペア:

[(1, 494721430), (2, 247360715), (5, 98944286), (7, 70674490), (10, 49472143), (14, 35337245), (19, 26037970), (35, 14134898), (38, 13018985), (70, 7067449), (95, 5207594), (133, 3719710), (190, 2603797), (266, 1859855), (665, 743942), (1330, 371971)]