61104380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^2$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 135410520

約数和(自身を除く): 74306140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1604, 2005, 4010, 7619, 8020, 15238, 30476, 38095, 76190, 152380, 160801, 321602, 643204, 804005, 1608010, 3055219, 3216020, 6110438, 12220876, 15276095, 30552190, 61104380]

約数ペア:

[(1, 61104380), (2, 30552190), (4, 15276095), (5, 12220876), (10, 6110438), (19, 3216020), (20, 3055219), (38, 1608010), (76, 804005), (95, 643204), (190, 321602), (380, 160801), (401, 152380), (802, 76190), (1604, 38095), (2005, 30476), (4010, 15238), (7619, 8020)]