390998410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{58271}}^1$

素因数の和:58350

約数の個数: 32

約数和(自身を含む): 780378624

約数和(自身を除く): 389380214

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 58271, 116542, 291355, 582710, 640981, 1281962, 3204905, 3554531, 6409810, 7109062, 17772655, 35545310, 39099841, 78199682, 195499205, 390998410]

約数ペア:

[(1, 390998410), (2, 195499205), (5, 78199682), (10, 39099841), (11, 35545310), (22, 17772655), (55, 7109062), (61, 6409810), (110, 3554531), (122, 3204905), (305, 1281962), (610, 640981), (671, 582710), (1342, 291355), (3355, 116542), (6710, 58271)]