15705902540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1\times {\mathrm{10949}}^1$

素因数の和:15194

約数の個数: 48

約数和(自身を含む): 34934004000

約数和(自身を除く): 19228101460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4219, 8438, 10949, 16876, 21095, 21898, 42190, 43796, 54745, 71723, 84380, 109490, 143446, 186133, 218980, 286892, 358615, 372266, 717230, 744532, 930665, 1434460, 1861330, 3722660, 46193831, 92387662, 184775324, 230969155, 461938310, 785295127, 923876620, 1570590254, 3141180508, 3926475635, 7852951270, 15705902540]

約数ペア:

[(1, 15705902540), (2, 7852951270), (4, 3926475635), (5, 3141180508), (10, 1570590254), (17, 923876620), (20, 785295127), (34, 461938310), (68, 230969155), (85, 184775324), (170, 92387662), (340, 46193831), (4219, 3722660), (8438, 1861330), (10949, 1434460), (16876, 930665), (21095, 744532), (21898, 717230), (42190, 372266), (43796, 358615), (54745, 286892), (71723, 218980), (84380, 186133), (109490, 143446)]