2481100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 5518744

約数和(自身を除く): 3037644

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 577, 860, 1075, 1154, 2150, 2308, 2885, 4300, 5770, 11540, 14425, 24811, 28850, 49622, 57700, 99244, 124055, 248110, 496220, 620275, 1240550, 2481100]

約数ペア:

[(1, 2481100), (2, 1240550), (4, 620275), (5, 496220), (10, 248110), (20, 124055), (25, 99244), (43, 57700), (50, 49622), (86, 28850), (100, 24811), (172, 14425), (215, 11540), (430, 5770), (577, 4300), (860, 2885), (1075, 2308), (1154, 2150)]