86880890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 163728000

約数和(自身を除く): 76847110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 757, 998, 1514, 2495, 3785, 4990, 7570, 11477, 17411, 22954, 34822, 57385, 87055, 114770, 174110, 377743, 755486, 1888715, 3777430, 8688089, 17376178, 43440445, 86880890]

約数ペア:

[(1, 86880890), (2, 43440445), (5, 17376178), (10, 8688089), (23, 3777430), (46, 1888715), (115, 755486), (230, 377743), (499, 174110), (757, 114770), (998, 87055), (1514, 57385), (2495, 34822), (3785, 22954), (4990, 17411), (7570, 11477)]