380826610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2447}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 697973760

約数和(自身を除く): 317147150

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 790, 985, 1970, 2447, 4894, 12235, 15563, 24470, 31126, 77815, 155630, 193313, 386626, 482059, 964118, 966565, 1933130, 2410295, 4820590, 38082661, 76165322, 190413305, 380826610]

約数ペア:

[(1, 380826610), (2, 190413305), (5, 76165322), (10, 38082661), (79, 4820590), (158, 2410295), (197, 1933130), (394, 966565), (395, 964118), (790, 482059), (985, 386626), (1970, 193313), (2447, 155630), (4894, 77815), (12235, 31126), (15563, 24470)]