828107060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20177

約数の個数: 72

約数和(自身を含む): 2024031240

約数和(自身を除く): 1195924180

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20129, 20570, 40258, 41140, 80516, 100645, 201290, 221419, 342193, 402580, 442838, 684386, 885676, 1107095, 1368772, 1710965, 2214190, 2435609, 3421930, 3764123, 4428380, 4871218, 6843860, 7528246, 9742436, 12178045, 15056492, 18820615, 24356090, 37641230, 41405353, 48712180, 75282460, 82810706, 165621412, 207026765, 414053530, 828107060]

約数ペア:

[(1, 828107060), (2, 414053530), (4, 207026765), (5, 165621412), (10, 82810706), (11, 75282460), (17, 48712180), (20, 41405353), (22, 37641230), (34, 24356090), (44, 18820615), (55, 15056492), (68, 12178045), (85, 9742436), (110, 7528246), (121, 6843860), (170, 4871218), (187, 4428380), (220, 3764123), (242, 3421930), (340, 2435609), (374, 2214190), (484, 1710965), (605, 1368772), (748, 1107095), (935, 885676), (1210, 684386), (1870, 442838), (2057, 402580), (2420, 342193), (3740, 221419), (4114, 201290), (8228, 100645), (10285, 80516), (20129, 41140), (20570, 40258)]