228962890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 453794616

約数和(自身を除く): 224831726

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 793, 845, 1586, 1690, 2221, 3965, 4442, 7930, 10309, 11105, 20618, 22210, 28873, 51545, 57746, 103090, 135481, 144365, 270962, 288730, 375349, 677405, 750698, 1354810, 1761253, 1876745, 3522506, 3753490, 8806265, 17612530, 22896289, 45792578, 114481445, 228962890]

約数ペア:

[(1, 228962890), (2, 114481445), (5, 45792578), (10, 22896289), (13, 17612530), (26, 8806265), (61, 3753490), (65, 3522506), (122, 1876745), (130, 1761253), (169, 1354810), (305, 750698), (338, 677405), (610, 375349), (793, 288730), (845, 270962), (1586, 144365), (1690, 135481), (2221, 103090), (3965, 57746), (4442, 51545), (7930, 28873), (10309, 22210), (11105, 20618)]