8981050

素因数分解:

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

素因数の和:403

約数の個数: 48

約数和(自身を含む): 18483192

約数和(自身を除く): 9502142

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 337, 410, 533, 650, 674, 1025, 1066, 1685, 2050, 2665, 3370, 4381, 5330, 8425, 8762, 13325, 13817, 16850, 21905, 26650, 27634, 43810, 69085, 109525, 138170, 179621, 219050, 345425, 359242, 690850, 898105, 1796210, 4490525, 8981050]

約数ペア:

[(1, 8981050), (2, 4490525), (5, 1796210), (10, 898105), (13, 690850), (25, 359242), (26, 345425), (41, 219050), (50, 179621), (65, 138170), (82, 109525), (130, 69085), (205, 43810), (325, 27634), (337, 26650), (410, 21905), (533, 16850), (650, 13817), (674, 13325), (1025, 8762), (1066, 8425), (1685, 5330), (2050, 4381), (2665, 3370)]