8459540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10591660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 179, 278, 340, 358, 556, 695, 716, 895, 1390, 1790, 2363, 2780, 3043, 3580, 4726, 6086, 9452, 11815, 12172, 15215, 23630, 24881, 30430, 47260, 49762, 60860, 99524, 124405, 248810, 422977, 497620, 845954, 1691908, 2114885, 4229770, 8459540]

約数ペア:

[(1, 8459540), (2, 4229770), (4, 2114885), (5, 1691908), (10, 845954), (17, 497620), (20, 422977), (34, 248810), (68, 124405), (85, 99524), (139, 60860), (170, 49762), (179, 47260), (278, 30430), (340, 24881), (358, 23630), (556, 15215), (695, 12172), (716, 11815), (895, 9452), (1390, 6086), (1790, 4726), (2363, 3580), (2780, 3043)]