258157040060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{724631}}^1$

素因数の和:725066

約数の個数: 48

約数和(自身を含む): 555126082560

約数和(自身を除く): 296969042500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 379, 470, 758, 940, 1516, 1895, 3790, 7580, 17813, 35626, 71252, 89065, 178130, 356260, 724631, 1449262, 2898524, 3623155, 7246310, 14492620, 34057657, 68115314, 136230628, 170288285, 274635149, 340576570, 549270298, 681153140, 1098540596, 1373175745, 2746351490, 5492702980, 12907852003, 25815704006, 51631408012, 64539260015, 129078520030, 258157040060]

約数ペア:

[(1, 258157040060), (2, 129078520030), (4, 64539260015), (5, 51631408012), (10, 25815704006), (20, 12907852003), (47, 5492702980), (94, 2746351490), (188, 1373175745), (235, 1098540596), (379, 681153140), (470, 549270298), (758, 340576570), (940, 274635149), (1516, 170288285), (1895, 136230628), (3790, 68115314), (7580, 34057657), (17813, 14492620), (35626, 7246310), (71252, 3623155), (89065, 2898524), (178130, 1449262), (356260, 724631)]