2018938700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20129}}^1$

素因数の和:20219

約数の個数: 72

約数和(自身を含む): 4717666800

約数和(自身を除く): 2698728100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 295, 340, 425, 590, 850, 1003, 1180, 1475, 1700, 2006, 2950, 4012, 5015, 5900, 10030, 20060, 20129, 25075, 40258, 50150, 80516, 100300, 100645, 201290, 342193, 402580, 503225, 684386, 1006450, 1187611, 1368772, 1710965, 2012900, 2375222, 3421930, 4750444, 5938055, 6843860, 8554825, 11876110, 17109650, 20189387, 23752220, 29690275, 34219300, 40378774, 59380550, 80757548, 100946935, 118761100, 201893870, 403787740, 504734675, 1009469350, 2018938700]

約数ペア:

[(1, 2018938700), (2, 1009469350), (4, 504734675), (5, 403787740), (10, 201893870), (17, 118761100), (20, 100946935), (25, 80757548), (34, 59380550), (50, 40378774), (59, 34219300), (68, 29690275), (85, 23752220), (100, 20189387), (118, 17109650), (170, 11876110), (236, 8554825), (295, 6843860), (340, 5938055), (425, 4750444), (590, 3421930), (850, 2375222), (1003, 2012900), (1180, 1710965), (1475, 1368772), (1700, 1187611), (2006, 1006450), (2950, 684386), (4012, 503225), (5015, 402580), (5900, 342193), (10030, 201290), (20060, 100645), (20129, 100300), (25075, 80516), (40258, 50150)]