4510900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 9929920

約数和(自身を除く): 5419020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 571, 790, 1142, 1580, 1975, 2284, 2855, 3950, 5710, 7900, 11420, 14275, 28550, 45109, 57100, 90218, 180436, 225545, 451090, 902180, 1127725, 2255450, 4510900]

約数ペア:

[(1, 4510900), (2, 2255450), (4, 1127725), (5, 902180), (10, 451090), (20, 225545), (25, 180436), (50, 90218), (79, 57100), (100, 45109), (158, 28550), (316, 14275), (395, 11420), (571, 7900), (790, 5710), (1142, 3950), (1580, 2855), (1975, 2284)]