1238862020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{194179}}^1$

素因数の和:194228

約数の個数: 48

約数和(自身を含む): 2936001600

約数和(自身を除く): 1697139580

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, 194179, 388358, 776716, 970895, 1941790, 2135969, 3883580, 4271938, 5631191, 8543876, 10679845, 11262382, 21359690, 22524764, 28155955, 42719380, 56311910, 61943101, 112623820, 123886202, 247772404, 309715505, 619431010, 1238862020]

約数ペア:

[(1, 1238862020), (2, 619431010), (4, 309715505), (5, 247772404), (10, 123886202), (11, 112623820), (20, 61943101), (22, 56311910), (29, 42719380), (44, 28155955), (55, 22524764), (58, 21359690), (110, 11262382), (116, 10679845), (145, 8543876), (220, 5631191), (290, 4271938), (319, 3883580), (580, 2135969), (638, 1941790), (1276, 970895), (1595, 776716), (3190, 388358), (6380, 194179)]