42986500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 94676400

約数和(自身を除く): 51689900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 577, 596, 745, 1154, 1490, 2308, 2885, 2980, 3725, 5770, 7450, 11540, 14425, 14900, 18625, 28850, 37250, 57700, 72125, 74500, 85973, 144250, 171946, 288500, 343892, 429865, 859730, 1719460, 2149325, 4298650, 8597300, 10746625, 21493250, 42986500]

約数ペア:

[(1, 42986500), (2, 21493250), (4, 10746625), (5, 8597300), (10, 4298650), (20, 2149325), (25, 1719460), (50, 859730), (100, 429865), (125, 343892), (149, 288500), (250, 171946), (298, 144250), (500, 85973), (577, 74500), (596, 72125), (745, 57700), (1154, 37250), (1490, 28850), (2308, 18625), (2885, 14900), (2980, 14425), (3725, 11540), (5770, 7450)]