88892980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8597}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 208002816

約数和(自身を除く): 119109836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 8597, 10340, 17194, 34388, 42985, 85970, 94567, 171940, 189134, 378268, 404059, 472835, 808118, 945670, 1616236, 1891340, 2020295, 4040590, 4444649, 8081180, 8889298, 17778596, 22223245, 44446490, 88892980]

約数ペア:

[(1, 88892980), (2, 44446490), (4, 22223245), (5, 17778596), (10, 8889298), (11, 8081180), (20, 4444649), (22, 4040590), (44, 2020295), (47, 1891340), (55, 1616236), (94, 945670), (110, 808118), (188, 472835), (220, 404059), (235, 378268), (470, 189134), (517, 171940), (940, 94567), (1034, 85970), (2068, 42985), (2585, 34388), (5170, 17194), (8597, 10340)]