4478870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 9262080

約数和(自身を除く): 4783210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2143, 4286, 10715, 21430, 23573, 40717, 47146, 81434, 117865, 203585, 235730, 407170, 447887, 895774, 2239435, 4478870]

約数ペア:

[(1, 4478870), (2, 2239435), (5, 895774), (10, 447887), (11, 407170), (19, 235730), (22, 203585), (38, 117865), (55, 81434), (95, 47146), (110, 40717), (190, 23573), (209, 21430), (418, 10715), (1045, 4286), (2090, 2143)]