204027620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 442009008

約数和(自身を除く): 237981388

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 586, 740, 941, 1172, 1465, 1882, 2930, 3764, 4705, 5860, 9410, 10841, 18820, 21682, 34817, 43364, 54205, 69634, 108410, 139268, 174085, 216820, 275713, 348170, 551426, 696340, 1102852, 1378565, 2757130, 5514260, 10201381, 20402762, 40805524, 51006905, 102013810, 204027620]

約数ペア:

[(1, 204027620), (2, 102013810), (4, 51006905), (5, 40805524), (10, 20402762), (20, 10201381), (37, 5514260), (74, 2757130), (148, 1378565), (185, 1102852), (293, 696340), (370, 551426), (586, 348170), (740, 275713), (941, 216820), (1172, 174085), (1465, 139268), (1882, 108410), (2930, 69634), (3764, 54205), (4705, 43364), (5860, 34817), (9410, 21682), (10841, 18820)]