824966420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{1549}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 1791552000

約数和(自身を除く): 966585580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 859, 1549, 1718, 3098, 3436, 4295, 6196, 7745, 8590, 15490, 17180, 26629, 30980, 48019, 53258, 96038, 106516, 133145, 192076, 240095, 266290, 480190, 532580, 960380, 1330591, 2661182, 5322364, 6652955, 13305910, 26611820, 41248321, 82496642, 164993284, 206241605, 412483210, 824966420]

約数ペア:

[(1, 824966420), (2, 412483210), (4, 206241605), (5, 164993284), (10, 82496642), (20, 41248321), (31, 26611820), (62, 13305910), (124, 6652955), (155, 5322364), (310, 2661182), (620, 1330591), (859, 960380), (1549, 532580), (1718, 480190), (3098, 266290), (3436, 240095), (4295, 192076), (6196, 133145), (7745, 106516), (8590, 96038), (15490, 53258), (17180, 48019), (26629, 30980)]