346236490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 631088640

約数和(自身を除く): 284852150

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 695, 1115, 1117, 1390, 2230, 2234, 5585, 11170, 30997, 61994, 154985, 155263, 249091, 309970, 310526, 498182, 776315, 1245455, 1552630, 2490910, 34623649, 69247298, 173118245, 346236490]

約数ペア:

[(1, 346236490), (2, 173118245), (5, 69247298), (10, 34623649), (139, 2490910), (223, 1552630), (278, 1245455), (446, 776315), (695, 498182), (1115, 310526), (1117, 309970), (1390, 249091), (2230, 155263), (2234, 154985), (5585, 61994), (11170, 30997)]