1418300

素因数分解:

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

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 3317496

約数和(自身を除く): 1899196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1091, 1300, 2182, 4364, 5455, 10910, 14183, 21820, 27275, 28366, 54550, 56732, 70915, 109100, 141830, 283660, 354575, 709150, 1418300]

約数ペア:

[(1, 1418300), (2, 709150), (4, 354575), (5, 283660), (10, 141830), (13, 109100), (20, 70915), (25, 56732), (26, 54550), (50, 28366), (52, 27275), (65, 21820), (100, 14183), (130, 10910), (260, 5455), (325, 4364), (650, 2182), (1091, 1300)]