4623646840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^2\times {\mathrm{691}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 10443795480

約数和(自身を除く): 5820148640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 691, 818, 1382, 1636, 2045, 2764, 3272, 3455, 4090, 5528, 6910, 8180, 13820, 16360, 27640, 167281, 282619, 334562, 565238, 669124, 836405, 1130476, 1338248, 1413095, 1672810, 2260952, 2826190, 3345620, 5652380, 6691240, 11304760, 115591171, 231182342, 462364684, 577955855, 924729368, 1155911710, 2311823420, 4623646840]

約数ペア:

[(1, 4623646840), (2, 2311823420), (4, 1155911710), (5, 924729368), (8, 577955855), (10, 462364684), (20, 231182342), (40, 115591171), (409, 11304760), (691, 6691240), (818, 5652380), (1382, 3345620), (1636, 2826190), (2045, 2260952), (2764, 1672810), (3272, 1413095), (3455, 1338248), (4090, 1130476), (5528, 836405), (6910, 669124), (8180, 565238), (13820, 334562), (16360, 282619), (27640, 167281)]