1346802550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5353

約数の個数: 48

約数和(自身を含む): 2575629792

約数和(自身を除く): 1228827242

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 355, 365, 710, 730, 1775, 1825, 3550, 3650, 5183, 5197, 10366, 10394, 25915, 25985, 51830, 51970, 129575, 129925, 259150, 259850, 368987, 379381, 737974, 758762, 1844935, 1896905, 3689870, 3793810, 9224675, 9484525, 18449350, 18969050, 26936051, 53872102, 134680255, 269360510, 673401275, 1346802550]

約数ペア:

[(1, 1346802550), (2, 673401275), (5, 269360510), (10, 134680255), (25, 53872102), (50, 26936051), (71, 18969050), (73, 18449350), (142, 9484525), (146, 9224675), (355, 3793810), (365, 3689870), (710, 1896905), (730, 1844935), (1775, 758762), (1825, 737974), (3550, 379381), (3650, 368987), (5183, 259850), (5197, 259150), (10366, 129925), (10394, 129575), (25915, 51970), (25985, 51830)]