5021390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 9953280

約数和(自身を除く): 4931890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 239, 382, 478, 955, 1195, 1910, 2101, 2390, 2629, 4202, 5258, 10505, 13145, 21010, 26290, 45649, 91298, 228245, 456490, 502139, 1004278, 2510695, 5021390]

約数ペア:

[(1, 5021390), (2, 2510695), (5, 1004278), (10, 502139), (11, 456490), (22, 228245), (55, 91298), (110, 45649), (191, 26290), (239, 21010), (382, 13145), (478, 10505), (955, 5258), (1195, 4202), (1910, 2629), (2101, 2390)]