414176620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{144817}}^1$

素因数の和:144850

約数の個数: 48

約数和(自身を含む): 1021835808

約数和(自身を除く): 607659188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 144817, 289634, 579268, 724085, 1448170, 1592987, 1882621, 2896340, 3185974, 3765242, 6371948, 7530484, 7964935, 9413105, 15929870, 18826210, 20708831, 31859740, 37652420, 41417662, 82835324, 103544155, 207088310, 414176620]

約数ペア:

[(1, 414176620), (2, 207088310), (4, 103544155), (5, 82835324), (10, 41417662), (11, 37652420), (13, 31859740), (20, 20708831), (22, 18826210), (26, 15929870), (44, 9413105), (52, 7964935), (55, 7530484), (65, 6371948), (110, 3765242), (130, 3185974), (143, 2896340), (220, 1882621), (260, 1592987), (286, 1448170), (572, 724085), (715, 579268), (1430, 289634), (2860, 144817)]