2548400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 6411792

約数和(自身を除く): 3863392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 277, 368, 400, 460, 554, 575, 920, 1108, 1150, 1385, 1840, 2216, 2300, 2770, 4432, 4600, 5540, 6371, 6925, 9200, 11080, 12742, 13850, 22160, 25484, 27700, 31855, 50968, 55400, 63710, 101936, 110800, 127420, 159275, 254840, 318550, 509680, 637100, 1274200, 2548400]

約数ペア:

[(1, 2548400), (2, 1274200), (4, 637100), (5, 509680), (8, 318550), (10, 254840), (16, 159275), (20, 127420), (23, 110800), (25, 101936), (40, 63710), (46, 55400), (50, 50968), (80, 31855), (92, 27700), (100, 25484), (115, 22160), (184, 13850), (200, 12742), (230, 11080), (277, 9200), (368, 6925), (400, 6371), (460, 5540), (554, 4600), (575, 4432), (920, 2770), (1108, 2300), (1150, 2216), (1385, 1840)]