20237218450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{34949}}^1$

素因数の和:35311

約数の個数: 48

約数和(自身を含む): 38783176200

約数和(自身を除く): 18545957750

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 313, 370, 626, 925, 1565, 1850, 3130, 7825, 11581, 15650, 23162, 34949, 57905, 69898, 115810, 174745, 289525, 349490, 579050, 873725, 1293113, 1747450, 2586226, 6465565, 10939037, 12931130, 21878074, 32327825, 54695185, 64655650, 109390370, 273475925, 404744369, 546951850, 809488738, 2023721845, 4047443690, 10118609225, 20237218450]

約数ペア:

[(1, 20237218450), (2, 10118609225), (5, 4047443690), (10, 2023721845), (25, 809488738), (37, 546951850), (50, 404744369), (74, 273475925), (185, 109390370), (313, 64655650), (370, 54695185), (626, 32327825), (925, 21878074), (1565, 12931130), (1850, 10939037), (3130, 6465565), (7825, 2586226), (11581, 1747450), (15650, 1293113), (23162, 873725), (34949, 579050), (57905, 349490), (69898, 289525), (115810, 174745)]