17962100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 43127448

約数和(自身を除く): 25165348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 337, 410, 533, 650, 674, 820, 1025, 1066, 1300, 1348, 1685, 2050, 2132, 2665, 3370, 4100, 4381, 5330, 6740, 8425, 8762, 10660, 13325, 13817, 16850, 17524, 21905, 26650, 27634, 33700, 43810, 53300, 55268, 69085, 87620, 109525, 138170, 179621, 219050, 276340, 345425, 359242, 438100, 690850, 718484, 898105, 1381700, 1796210, 3592420, 4490525, 8981050, 17962100]

約数ペア:

[(1, 17962100), (2, 8981050), (4, 4490525), (5, 3592420), (10, 1796210), (13, 1381700), (20, 898105), (25, 718484), (26, 690850), (41, 438100), (50, 359242), (52, 345425), (65, 276340), (82, 219050), (100, 179621), (130, 138170), (164, 109525), (205, 87620), (260, 69085), (325, 55268), (337, 53300), (410, 43810), (533, 33700), (650, 27634), (674, 26650), (820, 21905), (1025, 17524), (1066, 16850), (1300, 13817), (1348, 13325), (1685, 10660), (2050, 8762), (2132, 8425), (2665, 6740), (3370, 5330), (4100, 4381)]