51767950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 105212016

約数和(自身を除く): 53444066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1091, 1825, 1898, 2182, 3650, 4745, 5455, 9490, 10910, 14183, 23725, 27275, 28366, 47450, 54550, 70915, 79643, 141830, 159286, 354575, 398215, 709150, 796430, 1035359, 1991075, 2070718, 3982150, 5176795, 10353590, 25883975, 51767950]

約数ペア:

[(1, 51767950), (2, 25883975), (5, 10353590), (10, 5176795), (13, 3982150), (25, 2070718), (26, 1991075), (50, 1035359), (65, 796430), (73, 709150), (130, 398215), (146, 354575), (325, 159286), (365, 141830), (650, 79643), (730, 70915), (949, 54550), (1091, 47450), (1825, 28366), (1898, 27275), (2182, 23725), (3650, 14183), (4745, 10910), (5455, 9490)]