43974580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9949}}^1$

素因数の和:9988

約数の個数: 48

約数和(自身を含む): 105310800

約数和(自身を除く): 61336220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 9949, 19898, 39796, 49745, 99490, 129337, 169133, 198980, 258674, 338266, 517348, 646685, 676532, 845665, 1293370, 1691330, 2198729, 2586740, 3382660, 4397458, 8794916, 10993645, 21987290, 43974580]

約数ペア:

[(1, 43974580), (2, 21987290), (4, 10993645), (5, 8794916), (10, 4397458), (13, 3382660), (17, 2586740), (20, 2198729), (26, 1691330), (34, 1293370), (52, 845665), (65, 676532), (68, 646685), (85, 517348), (130, 338266), (170, 258674), (221, 198980), (260, 169133), (340, 129337), (442, 99490), (884, 49745), (1105, 39796), (2210, 19898), (4420, 9949)]