396865150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10257

約数の個数: 48

約数和(自身を含む): 816697728

約数和(自身を除く): 419832578

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 10163, 19525, 20326, 39050, 50815, 101630, 111793, 223586, 254075, 508150, 558965, 721573, 1117930, 1443146, 2794825, 3607865, 5589650, 7215730, 7937303, 15874606, 18039325, 36078650, 39686515, 79373030, 198432575, 396865150]

約数ペア:

[(1, 396865150), (2, 198432575), (5, 79373030), (10, 39686515), (11, 36078650), (22, 18039325), (25, 15874606), (50, 7937303), (55, 7215730), (71, 5589650), (110, 3607865), (142, 2794825), (275, 1443146), (355, 1117930), (550, 721573), (710, 558965), (781, 508150), (1562, 254075), (1775, 223586), (3550, 111793), (3905, 101630), (7810, 50815), (10163, 39050), (19525, 20326)]