49137220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 113400000

約数和(自身を除く): 64262780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1499, 1639, 2980, 2998, 3278, 5996, 6556, 7495, 8195, 14990, 16390, 16489, 29980, 32780, 32978, 65956, 82445, 164890, 223351, 329780, 446702, 893404, 1116755, 2233510, 2456861, 4467020, 4913722, 9827444, 12284305, 24568610, 49137220]

約数ペア:

[(1, 49137220), (2, 24568610), (4, 12284305), (5, 9827444), (10, 4913722), (11, 4467020), (20, 2456861), (22, 2233510), (44, 1116755), (55, 893404), (110, 446702), (149, 329780), (220, 223351), (298, 164890), (596, 82445), (745, 65956), (1490, 32978), (1499, 32780), (1639, 29980), (2980, 16489), (2998, 16390), (3278, 14990), (5996, 8195), (6556, 7495)]