17197580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 37800000

約数和(自身を除く): 20602420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 199, 290, 298, 398, 580, 596, 745, 796, 995, 1490, 1990, 2980, 3980, 4321, 5771, 8642, 11542, 17284, 21605, 23084, 28855, 29651, 43210, 57710, 59302, 86420, 115420, 118604, 148255, 296510, 593020, 859879, 1719758, 3439516, 4299395, 8598790, 17197580]

約数ペア:

[(1, 17197580), (2, 8598790), (4, 4299395), (5, 3439516), (10, 1719758), (20, 859879), (29, 593020), (58, 296510), (116, 148255), (145, 118604), (149, 115420), (199, 86420), (290, 59302), (298, 57710), (398, 43210), (580, 29651), (596, 28855), (745, 23084), (796, 21605), (995, 17284), (1490, 11542), (1990, 8642), (2980, 5771), (3980, 4321)]