236985970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{62861}}^1$

素因数の和:62910

約数の個数: 32

約数和(自身を含む): 475236720

約数和(自身を除く): 238250750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 62861, 125722, 314305, 628610, 817193, 1634386, 1822969, 3645938, 4085965, 8171930, 9114845, 18229690, 23698597, 47397194, 118492985, 236985970]

約数ペア:

[(1, 236985970), (2, 118492985), (5, 47397194), (10, 23698597), (13, 18229690), (26, 9114845), (29, 8171930), (58, 4085965), (65, 3645938), (130, 1822969), (145, 1634386), (290, 817193), (377, 628610), (754, 314305), (1885, 125722), (3770, 62861)]