2498620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 5277888

約数和(自身を除く): 2779268

約数列:

[1, 2, 4, 5, 10, 20, 271, 461, 542, 922, 1084, 1355, 1844, 2305, 2710, 4610, 5420, 9220, 124931, 249862, 499724, 624655, 1249310, 2498620]

約数ペア:

[(1, 2498620), (2, 1249310), (4, 624655), (5, 499724), (10, 249862), (20, 124931), (271, 9220), (461, 5420), (542, 4610), (922, 2710), (1084, 2305), (1355, 1844)]