7374431980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{6263}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 15655840704

約数和(自身を除く): 8281408724

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 521, 565, 1042, 1130, 2084, 2260, 2605, 5210, 6263, 10420, 12526, 25052, 31315, 58873, 62630, 117746, 125260, 235492, 294365, 588730, 707719, 1177460, 1415438, 2830876, 3263023, 3538595, 6526046, 7077190, 13052092, 14154380, 16315115, 32630230, 65260460, 368721599, 737443198, 1474886396, 1843607995, 3687215990, 7374431980]

約数ペア:

[(1, 7374431980), (2, 3687215990), (4, 1843607995), (5, 1474886396), (10, 737443198), (20, 368721599), (113, 65260460), (226, 32630230), (452, 16315115), (521, 14154380), (565, 13052092), (1042, 7077190), (1130, 6526046), (2084, 3538595), (2260, 3263023), (2605, 2830876), (5210, 1415438), (6263, 1177460), (10420, 707719), (12526, 588730), (25052, 294365), (31315, 235492), (58873, 125260), (62630, 117746)]