404228500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{62189}}^1$

素因数の和:62221

約数の個数: 48

約数和(自身を含む): 950760720

約数和(自身を除く): 546532220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 62189, 124378, 248756, 310945, 621890, 808457, 1243780, 1554725, 1616914, 3109450, 3233828, 4042285, 6218900, 7773625, 8084570, 15547250, 16169140, 20211425, 31094500, 40422850, 80845700, 101057125, 202114250, 404228500]

約数ペア:

[(1, 404228500), (2, 202114250), (4, 101057125), (5, 80845700), (10, 40422850), (13, 31094500), (20, 20211425), (25, 16169140), (26, 15547250), (50, 8084570), (52, 7773625), (65, 6218900), (100, 4042285), (125, 3233828), (130, 3109450), (250, 1616914), (260, 1554725), (325, 1243780), (500, 808457), (650, 621890), (1300, 310945), (1625, 248756), (3250, 124378), (6500, 62189)]