8399020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 21349440

約数和(自身を除く): 12950420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3529, 7058, 14116, 17645, 24703, 35290, 49406, 59993, 70580, 98812, 119986, 123515, 239972, 247030, 299965, 419951, 494060, 599930, 839902, 1199860, 1679804, 2099755, 4199510, 8399020]

約数ペア:

[(1, 8399020), (2, 4199510), (4, 2099755), (5, 1679804), (7, 1199860), (10, 839902), (14, 599930), (17, 494060), (20, 419951), (28, 299965), (34, 247030), (35, 239972), (68, 123515), (70, 119986), (85, 98812), (119, 70580), (140, 59993), (170, 49406), (238, 35290), (340, 24703), (476, 17645), (595, 14116), (1190, 7058), (2380, 3529)]