2871070180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{450011}}^1$

素因数の和:450060

約数の個数: 48

約数和(自身を含む): 6804181440

約数和(自身を除く): 3933111260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 450011, 900022, 1800044, 2250055, 4500110, 4950121, 9000220, 9900242, 13050319, 19800484, 24750605, 26100638, 49501210, 52201276, 65251595, 99002420, 130503190, 143553509, 261006380, 287107018, 574214036, 717767545, 1435535090, 2871070180]

約数ペア:

[(1, 2871070180), (2, 1435535090), (4, 717767545), (5, 574214036), (10, 287107018), (11, 261006380), (20, 143553509), (22, 130503190), (29, 99002420), (44, 65251595), (55, 52201276), (58, 49501210), (110, 26100638), (116, 24750605), (145, 19800484), (220, 13050319), (290, 9900242), (319, 9000220), (580, 4950121), (638, 4500110), (1276, 2250055), (1595, 1800044), (3190, 900022), (6380, 450011)]