12682850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 25632288

約数和(自身を除く): 12949438

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 347, 425, 430, 694, 731, 850, 1075, 1462, 1735, 2150, 3470, 3655, 5899, 7310, 8675, 11798, 14921, 17350, 18275, 29495, 29842, 36550, 58990, 74605, 147475, 149210, 253657, 294950, 373025, 507314, 746050, 1268285, 2536570, 6341425, 12682850]

約数ペア:

[(1, 12682850), (2, 6341425), (5, 2536570), (10, 1268285), (17, 746050), (25, 507314), (34, 373025), (43, 294950), (50, 253657), (85, 149210), (86, 147475), (170, 74605), (215, 58990), (347, 36550), (425, 29842), (430, 29495), (694, 18275), (731, 17350), (850, 14921), (1075, 11798), (1462, 8675), (1735, 7310), (2150, 5899), (3470, 3655)]