1705060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 4314240

約数和(自身を除く): 2609180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 641, 665, 1282, 1330, 2564, 2660, 3205, 4487, 6410, 8974, 12179, 12820, 17948, 22435, 24358, 44870, 48716, 60895, 85253, 89740, 121790, 170506, 243580, 341012, 426265, 852530, 1705060]

約数ペア:

[(1, 1705060), (2, 852530), (4, 426265), (5, 341012), (7, 243580), (10, 170506), (14, 121790), (19, 89740), (20, 85253), (28, 60895), (35, 48716), (38, 44870), (70, 24358), (76, 22435), (95, 17948), (133, 12820), (140, 12179), (190, 8974), (266, 6410), (380, 4487), (532, 3205), (641, 2660), (665, 2564), (1282, 1330)]