322660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 783216

約数和(自身を除く): 460556

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 260, 292, 340, 365, 442, 730, 884, 949, 1105, 1241, 1460, 1898, 2210, 2482, 3796, 4420, 4745, 4964, 6205, 9490, 12410, 16133, 18980, 24820, 32266, 64532, 80665, 161330, 322660]

約数ペア:

[(1, 322660), (2, 161330), (4, 80665), (5, 64532), (10, 32266), (13, 24820), (17, 18980), (20, 16133), (26, 12410), (34, 9490), (52, 6205), (65, 4964), (68, 4745), (73, 4420), (85, 3796), (130, 2482), (146, 2210), (170, 1898), (221, 1460), (260, 1241), (292, 1105), (340, 949), (365, 884), (442, 730)]