1330982420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 2822495760

約数和(自身を除く): 1491513340

約数列:

[1, 2, 4, 5, 10, 20, 173, 313, 346, 626, 692, 865, 1229, 1252, 1565, 1730, 2458, 3130, 3460, 4916, 6145, 6260, 12290, 24580, 54149, 108298, 212617, 216596, 270745, 384677, 425234, 541490, 769354, 850468, 1063085, 1082980, 1538708, 1923385, 2126170, 3846770, 4252340, 7693540, 66549121, 133098242, 266196484, 332745605, 665491210, 1330982420]

約数ペア:

[(1, 1330982420), (2, 665491210), (4, 332745605), (5, 266196484), (10, 133098242), (20, 66549121), (173, 7693540), (313, 4252340), (346, 3846770), (626, 2126170), (692, 1923385), (865, 1538708), (1229, 1082980), (1252, 1063085), (1565, 850468), (1730, 769354), (2458, 541490), (3130, 425234), (3460, 384677), (4916, 270745), (6145, 216596), (6260, 212617), (12290, 108298), (24580, 54149)]