13416620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 19484500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2039, 3290, 4078, 6580, 8156, 10195, 14273, 20390, 28546, 40780, 57092, 71365, 95833, 142730, 191666, 285460, 383332, 479165, 670831, 958330, 1341662, 1916660, 2683324, 3354155, 6708310, 13416620]

約数ペア:

[(1, 13416620), (2, 6708310), (4, 3354155), (5, 2683324), (7, 1916660), (10, 1341662), (14, 958330), (20, 670831), (28, 479165), (35, 383332), (47, 285460), (70, 191666), (94, 142730), (140, 95833), (188, 71365), (235, 57092), (329, 40780), (470, 28546), (658, 20390), (940, 14273), (1316, 10195), (1645, 8156), (2039, 6580), (3290, 4078)]