457492090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{29921}}^1$

素因数の和:30078

約数の個数: 32

約数和(自身を含む): 904841280

約数和(自身を除く): 447349190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 29921, 59842, 149605, 299210, 329131, 658262, 1645655, 3291310, 4159019, 8318038, 20795095, 41590190, 45749209, 91498418, 228746045, 457492090]

約数ペア:

[(1, 457492090), (2, 228746045), (5, 91498418), (10, 45749209), (11, 41590190), (22, 20795095), (55, 8318038), (110, 4159019), (139, 3291310), (278, 1645655), (695, 658262), (1390, 329131), (1529, 299210), (3058, 149605), (7645, 59842), (15290, 29921)]