101131780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 218244096

約数和(自身を除く): 117112316

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 271, 397, 470, 542, 794, 940, 1084, 1355, 1588, 1985, 2710, 3970, 5420, 7940, 12737, 18659, 25474, 37318, 50948, 63685, 74636, 93295, 107587, 127370, 186590, 215174, 254740, 373180, 430348, 537935, 1075870, 2151740, 5056589, 10113178, 20226356, 25282945, 50565890, 101131780]

約数ペア:

[(1, 101131780), (2, 50565890), (4, 25282945), (5, 20226356), (10, 10113178), (20, 5056589), (47, 2151740), (94, 1075870), (188, 537935), (235, 430348), (271, 373180), (397, 254740), (470, 215174), (542, 186590), (794, 127370), (940, 107587), (1084, 93295), (1355, 74636), (1588, 63685), (1985, 50948), (2710, 37318), (3970, 25474), (5420, 18659), (7940, 12737)]