31056620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13049}}^1$

素因数の和:13082

約数の個数: 48

約数和(自身を含む): 78926400

約数和(自身を除く): 47869780

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, 13049, 26098, 52196, 65245, 91343, 130490, 182686, 221833, 260980, 365372, 443666, 456715, 887332, 913430, 1109165, 1552831, 1826860, 2218330, 3105662, 4436660, 6211324, 7764155, 15528310, 31056620]

約数ペア:

[(1, 31056620), (2, 15528310), (4, 7764155), (5, 6211324), (7, 4436660), (10, 3105662), (14, 2218330), (17, 1826860), (20, 1552831), (28, 1109165), (34, 913430), (35, 887332), (68, 456715), (70, 443666), (85, 365372), (119, 260980), (140, 221833), (170, 182686), (238, 130490), (340, 91343), (476, 65245), (595, 52196), (1190, 26098), (2380, 13049)]