6450620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 14968800

約数和(自身を除く): 8518180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 269, 436, 538, 545, 1076, 1090, 1199, 1345, 2180, 2398, 2690, 2959, 4796, 5380, 5918, 5995, 11836, 11990, 14795, 23980, 29321, 29590, 58642, 59180, 117284, 146605, 293210, 322531, 586420, 645062, 1290124, 1612655, 3225310, 6450620]

約数ペア:

[(1, 6450620), (2, 3225310), (4, 1612655), (5, 1290124), (10, 645062), (11, 586420), (20, 322531), (22, 293210), (44, 146605), (55, 117284), (109, 59180), (110, 58642), (218, 29590), (220, 29321), (269, 23980), (436, 14795), (538, 11990), (545, 11836), (1076, 5995), (1090, 5918), (1199, 5380), (1345, 4796), (2180, 2959), (2398, 2690)]