42914860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 50224340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 359, 430, 556, 695, 718, 860, 1390, 1436, 1795, 2780, 3590, 5977, 7180, 11954, 15437, 23908, 29885, 30874, 49901, 59770, 61748, 77185, 99802, 119540, 154370, 199604, 249505, 308740, 499010, 998020, 2145743, 4291486, 8582972, 10728715, 21457430, 42914860]

約数ペア:

[(1, 42914860), (2, 21457430), (4, 10728715), (5, 8582972), (10, 4291486), (20, 2145743), (43, 998020), (86, 499010), (139, 308740), (172, 249505), (215, 199604), (278, 154370), (359, 119540), (430, 99802), (556, 77185), (695, 61748), (718, 59770), (860, 49901), (1390, 30874), (1436, 29885), (1795, 23908), (2780, 15437), (3590, 11954), (5977, 7180)]