12578200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 29752560

約数和(自身を除く): 17174360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1031, 1220, 1525, 2062, 2440, 3050, 4124, 5155, 6100, 8248, 10310, 12200, 20620, 25775, 41240, 51550, 62891, 103100, 125782, 206200, 251564, 314455, 503128, 628910, 1257820, 1572275, 2515640, 3144550, 6289100, 12578200]

約数ペア:

[(1, 12578200), (2, 6289100), (4, 3144550), (5, 2515640), (8, 1572275), (10, 1257820), (20, 628910), (25, 503128), (40, 314455), (50, 251564), (61, 206200), (100, 125782), (122, 103100), (200, 62891), (244, 51550), (305, 41240), (488, 25775), (610, 20620), (1031, 12200), (1220, 10310), (1525, 8248), (2062, 6100), (2440, 5155), (3050, 4124)]