51950182420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{265079}}^1$

素因数の和:265368

約数の個数: 48

約数和(自身を含む): 112224268800

約数和(自身を除く): 60274086380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 2390, 4780, 9799, 19598, 39196, 48995, 97990, 195980, 265079, 530158, 1060316, 1325395, 2650790, 5301580, 10868239, 21736478, 43472956, 54341195, 63353881, 108682390, 126707762, 217364780, 253415524, 316769405, 633538810, 1267077620, 2597509121, 5195018242, 10390036484, 12987545605, 25975091210, 51950182420]

約数ペア:

[(1, 51950182420), (2, 25975091210), (4, 12987545605), (5, 10390036484), (10, 5195018242), (20, 2597509121), (41, 1267077620), (82, 633538810), (164, 316769405), (205, 253415524), (239, 217364780), (410, 126707762), (478, 108682390), (820, 63353881), (956, 54341195), (1195, 43472956), (2390, 21736478), (4780, 10868239), (9799, 5301580), (19598, 2650790), (39196, 1325395), (48995, 1060316), (97990, 530158), (195980, 265079)]