65939620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 149506560

約数和(自身を除く): 83566940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 4943, 6670, 9886, 13340, 19772, 24715, 49430, 98860, 113689, 143347, 227378, 286694, 454756, 568445, 573388, 716735, 1136890, 1433470, 2273780, 2866940, 3296981, 6593962, 13187924, 16484905, 32969810, 65939620]

約数ペア:

[(1, 65939620), (2, 32969810), (4, 16484905), (5, 13187924), (10, 6593962), (20, 3296981), (23, 2866940), (29, 2273780), (46, 1433470), (58, 1136890), (92, 716735), (115, 573388), (116, 568445), (145, 454756), (230, 286694), (290, 227378), (460, 143347), (580, 113689), (667, 98860), (1334, 49430), (2668, 24715), (3335, 19772), (4943, 13340), (6670, 9886)]