1563594380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{106949}}^1$

素因数の和:107018

約数の個数: 48

約数和(自身を含む): 3557584800

約数和(自身を除く): 1993990420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 106949, 213898, 427796, 534745, 1069490, 1818133, 2138980, 3636266, 4598807, 7272532, 9090665, 9197614, 18181330, 18395228, 22994035, 36362660, 45988070, 78179719, 91976140, 156359438, 312718876, 390898595, 781797190, 1563594380]

約数ペア:

[(1, 1563594380), (2, 781797190), (4, 390898595), (5, 312718876), (10, 156359438), (17, 91976140), (20, 78179719), (34, 45988070), (43, 36362660), (68, 22994035), (85, 18395228), (86, 18181330), (170, 9197614), (172, 9090665), (215, 7272532), (340, 4598807), (430, 3636266), (731, 2138980), (860, 1818133), (1462, 1069490), (2924, 534745), (3655, 427796), (7310, 213898), (14620, 106949)]