250807960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{482323}}^1$

素因数の和:482347

約数の個数: 32

約数和(自身を含む): 607728240

約数和(自身を除く): 356920280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 482323, 964646, 1929292, 2411615, 3858584, 4823230, 6270199, 9646460, 12540398, 19292920, 25080796, 31350995, 50161592, 62701990, 125403980, 250807960]

約数ペア:

[(1, 250807960), (2, 125403980), (4, 62701990), (5, 50161592), (8, 31350995), (10, 25080796), (13, 19292920), (20, 12540398), (26, 9646460), (40, 6270199), (52, 4823230), (65, 3858584), (104, 2411615), (130, 1929292), (260, 964646), (520, 482323)]