15698418140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{31547}}^1$

素因数の和:31874

約数の個数: 48

約数和(自身を含む): 33390403200

約数和(自身を除く): 17691985060

約数列:

[1, 2, 4, 5, 10, 20, 139, 179, 278, 358, 556, 695, 716, 895, 1390, 1790, 2780, 3580, 24881, 31547, 49762, 63094, 99524, 124405, 126188, 157735, 248810, 315470, 497620, 630940, 4385033, 5646913, 8770066, 11293826, 17540132, 21925165, 22587652, 28234565, 43850330, 56469130, 87700660, 112938260, 784920907, 1569841814, 3139683628, 3924604535, 7849209070, 15698418140]

約数ペア:

[(1, 15698418140), (2, 7849209070), (4, 3924604535), (5, 3139683628), (10, 1569841814), (20, 784920907), (139, 112938260), (179, 87700660), (278, 56469130), (358, 43850330), (556, 28234565), (695, 22587652), (716, 21925165), (895, 17540132), (1390, 11293826), (1790, 8770066), (2780, 5646913), (3580, 4385033), (24881, 630940), (31547, 497620), (49762, 315470), (63094, 248810), (99524, 157735), (124405, 126188)]