29840620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 35046356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 241, 302, 410, 482, 604, 755, 820, 964, 1205, 1510, 2410, 3020, 4820, 6191, 9881, 12382, 19762, 24764, 30955, 36391, 39524, 49405, 61910, 72782, 98810, 123820, 145564, 181955, 197620, 363910, 727820, 1492031, 2984062, 5968124, 7460155, 14920310, 29840620]

約数ペア:

[(1, 29840620), (2, 14920310), (4, 7460155), (5, 5968124), (10, 2984062), (20, 1492031), (41, 727820), (82, 363910), (151, 197620), (164, 181955), (205, 145564), (241, 123820), (302, 98810), (410, 72782), (482, 61910), (604, 49405), (755, 39524), (820, 36391), (964, 30955), (1205, 24764), (1510, 19762), (2410, 12382), (3020, 9881), (4820, 6191)]