39170780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 94469760

約数和(自身を除く): 55298980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9371, 18742, 37484, 46855, 93710, 103081, 178049, 187420, 206162, 356098, 412324, 515405, 712196, 890245, 1030810, 1780490, 1958539, 2061620, 3560980, 3917078, 7834156, 9792695, 19585390, 39170780]

約数ペア:

[(1, 39170780), (2, 19585390), (4, 9792695), (5, 7834156), (10, 3917078), (11, 3560980), (19, 2061620), (20, 1958539), (22, 1780490), (38, 1030810), (44, 890245), (55, 712196), (76, 515405), (95, 412324), (110, 356098), (190, 206162), (209, 187420), (220, 178049), (380, 103081), (418, 93710), (836, 46855), (1045, 37484), (2090, 18742), (4180, 9371)]