7923190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9495050

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 223, 323, 374, 418, 446, 646, 935, 1045, 1115, 1615, 1870, 2090, 2230, 2453, 3230, 3553, 3791, 4237, 4906, 7106, 7582, 8474, 12265, 17765, 18955, 21185, 24530, 35530, 37910, 41701, 42370, 46607, 72029, 83402, 93214, 144058, 208505, 233035, 360145, 417010, 466070, 720290, 792319, 1584638, 3961595, 7923190]

約数ペア:

[(1, 7923190), (2, 3961595), (5, 1584638), (10, 792319), (11, 720290), (17, 466070), (19, 417010), (22, 360145), (34, 233035), (38, 208505), (55, 144058), (85, 93214), (95, 83402), (110, 72029), (170, 46607), (187, 42370), (190, 41701), (209, 37910), (223, 35530), (323, 24530), (374, 21185), (418, 18955), (446, 17765), (646, 12265), (935, 8474), (1045, 7582), (1115, 7106), (1615, 4906), (1870, 4237), (2090, 3791), (2230, 3553), (2453, 3230)]