236156680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{19231}}^1$

素因数の和:19549

約数の個数: 32

約数和(自身を含む): 533111040

約数和(自身を除く): 296954360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 19231, 38462, 76924, 96155, 153848, 192310, 384620, 769240, 5903917, 11807834, 23615668, 29519585, 47231336, 59039170, 118078340, 236156680]

約数ペア:

[(1, 236156680), (2, 118078340), (4, 59039170), (5, 47231336), (8, 29519585), (10, 23615668), (20, 11807834), (40, 5903917), (307, 769240), (614, 384620), (1228, 192310), (1535, 153848), (2456, 96155), (3070, 76924), (6140, 38462), (12280, 19231)]