13471780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 33134976

約数和(自身を除く): 19663196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2347, 2870, 4694, 5740, 9388, 11735, 16429, 23470, 32858, 46940, 65716, 82145, 96227, 164290, 192454, 328580, 384908, 481135, 673589, 962270, 1347178, 1924540, 2694356, 3367945, 6735890, 13471780]

約数ペア:

[(1, 13471780), (2, 6735890), (4, 3367945), (5, 2694356), (7, 1924540), (10, 1347178), (14, 962270), (20, 673589), (28, 481135), (35, 384908), (41, 328580), (70, 192454), (82, 164290), (140, 96227), (164, 82145), (205, 65716), (287, 46940), (410, 32858), (574, 23470), (820, 16429), (1148, 11735), (1435, 9388), (2347, 5740), (2870, 4694)]