45098180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72739}}^1$

素因数の和:72779

約数の個数: 24

約数和(自身を含む): 97762560

約数和(自身を除く): 52664380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 72739, 145478, 290956, 363695, 727390, 1454780, 2254909, 4509818, 9019636, 11274545, 22549090, 45098180]

約数ペア:

[(1, 45098180), (2, 22549090), (4, 11274545), (5, 9019636), (10, 4509818), (20, 2254909), (31, 1454780), (62, 727390), (124, 363695), (155, 290956), (310, 145478), (620, 72739)]