3964250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 7542288

約数和(自身を除く): 3578038

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 157, 202, 250, 314, 505, 785, 1010, 1570, 2525, 3925, 5050, 7850, 12625, 15857, 19625, 25250, 31714, 39250, 79285, 158570, 396425, 792850, 1982125, 3964250]

約数ペア:

[(1, 3964250), (2, 1982125), (5, 792850), (10, 396425), (25, 158570), (50, 79285), (101, 39250), (125, 31714), (157, 25250), (202, 19625), (250, 15857), (314, 12625), (505, 7850), (785, 5050), (1010, 3925), (1570, 2525)]