3712930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^5$

素因数の和:72

約数の個数: 24

約数和(自身を含む): 7240212

約数和(自身を除く): 3527282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 28561, 57122, 142805, 285610, 371293, 742586, 1856465, 3712930]

約数ペア:

[(1, 3712930), (2, 1856465), (5, 742586), (10, 371293), (13, 285610), (26, 142805), (65, 57122), (130, 28561), (169, 21970), (338, 10985), (845, 4394), (1690, 2197)]