457372220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 986682816

約数和(自身を除く): 529310596

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 541, 820, 1031, 1082, 2062, 2164, 2705, 4124, 5155, 5410, 10310, 10820, 20620, 22181, 42271, 44362, 84542, 88724, 110905, 169084, 211355, 221810, 422710, 443620, 557771, 845420, 1115542, 2231084, 2788855, 5577710, 11155420, 22868611, 45737222, 91474444, 114343055, 228686110, 457372220]

約数ペア:

[(1, 457372220), (2, 228686110), (4, 114343055), (5, 91474444), (10, 45737222), (20, 22868611), (41, 11155420), (82, 5577710), (164, 2788855), (205, 2231084), (410, 1115542), (541, 845420), (820, 557771), (1031, 443620), (1082, 422710), (2062, 221810), (2164, 211355), (2705, 169084), (4124, 110905), (5155, 88724), (5410, 84542), (10310, 44362), (10820, 42271), (20620, 22181)]