2925259880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1198877}}^1$

素因数の和:1198949

約数の個数: 32

約数和(自身を含む): 6689739240

約数和(自身を除く): 3764479360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 1198877, 2397754, 4795508, 5994385, 9591016, 11988770, 23977540, 47955080, 73131497, 146262994, 292525988, 365657485, 585051976, 731314970, 1462629940, 2925259880]

約数ペア:

[(1, 2925259880), (2, 1462629940), (4, 731314970), (5, 585051976), (8, 365657485), (10, 292525988), (20, 146262994), (40, 73131497), (61, 47955080), (122, 23977540), (244, 11988770), (305, 9591016), (488, 5994385), (610, 4795508), (1220, 2397754), (2440, 1198877)]