49251380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8521}}^1$

素因数の和:8564

約数の個数: 36

約数和(自身を含む): 109882668

約数和(自身を除く): 60631288

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8521, 17042, 34084, 42605, 85210, 144857, 170420, 289714, 579428, 724285, 1448570, 2462569, 2897140, 4925138, 9850276, 12312845, 24625690, 49251380]

約数ペア:

[(1, 49251380), (2, 24625690), (4, 12312845), (5, 9850276), (10, 4925138), (17, 2897140), (20, 2462569), (34, 1448570), (68, 724285), (85, 579428), (170, 289714), (289, 170420), (340, 144857), (578, 85210), (1156, 42605), (1445, 34084), (2890, 17042), (5780, 8521)]