12856888010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{3739}}^1$

素因数の和:4055

約数の個数: 64

約数和(自身を含む): 24865315200

約数和(自身を除く): 12008427190

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 179, 226, 358, 565, 895, 1130, 1790, 1921, 3043, 3739, 3842, 6086, 7478, 9605, 15215, 18695, 19210, 20227, 30430, 37390, 40454, 63563, 101135, 127126, 202270, 317815, 343859, 422507, 635630, 669281, 687718, 845014, 1338562, 1719295, 2112535, 3346405, 3438590, 4225070, 6692810, 7182619, 11377777, 14365238, 22755554, 35913095, 56888885, 71826190, 75628753, 113777770, 151257506, 378143765, 756287530, 1285688801, 2571377602, 6428444005, 12856888010]

約数ペア:

[(1, 12856888010), (2, 6428444005), (5, 2571377602), (10, 1285688801), (17, 756287530), (34, 378143765), (85, 151257506), (113, 113777770), (170, 75628753), (179, 71826190), (226, 56888885), (358, 35913095), (565, 22755554), (895, 14365238), (1130, 11377777), (1790, 7182619), (1921, 6692810), (3043, 4225070), (3739, 3438590), (3842, 3346405), (6086, 2112535), (7478, 1719295), (9605, 1338562), (15215, 845014), (18695, 687718), (19210, 669281), (20227, 635630), (30430, 422507), (37390, 343859), (40454, 317815), (63563, 202270), (101135, 127126)]