1231100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:974

約数の個数: 36

約数和(自身を含む): 2880024

約数和(自身を除く): 1648924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 947, 1300, 1894, 3788, 4735, 9470, 12311, 18940, 23675, 24622, 47350, 49244, 61555, 94700, 123110, 246220, 307775, 615550, 1231100]

約数ペア:

[(1, 1231100), (2, 615550), (4, 307775), (5, 246220), (10, 123110), (13, 94700), (20, 61555), (25, 49244), (26, 47350), (50, 24622), (52, 23675), (65, 18940), (100, 12311), (130, 9470), (260, 4735), (325, 3788), (650, 1894), (947, 1300)]