1291362530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{3709}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 2390456880

約数和(自身を除く): 1099094350

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 941, 1882, 3709, 4705, 7418, 9410, 18545, 34817, 37090, 69634, 137233, 174085, 274466, 348170, 686165, 1372330, 3490169, 6980338, 17450845, 34901690, 129136253, 258272506, 645681265, 1291362530]

約数ペア:

[(1, 1291362530), (2, 645681265), (5, 258272506), (10, 129136253), (37, 34901690), (74, 17450845), (185, 6980338), (370, 3490169), (941, 1372330), (1882, 686165), (3709, 348170), (4705, 274466), (7418, 174085), (9410, 137233), (18545, 69634), (34817, 37090)]