250365220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22637}}^1$

素因数の和:22732

約数の個数: 48

約数和(自身を含む): 608509440

約数和(自身を除く): 358144220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 22637, 45274, 90548, 113185, 158459, 226370, 316918, 452740, 633836, 792295, 1584590, 1788323, 3169180, 3576646, 7153292, 8941615, 12518261, 17883230, 25036522, 35766460, 50073044, 62591305, 125182610, 250365220]

約数ペア:

[(1, 250365220), (2, 125182610), (4, 62591305), (5, 50073044), (7, 35766460), (10, 25036522), (14, 17883230), (20, 12518261), (28, 8941615), (35, 7153292), (70, 3576646), (79, 3169180), (140, 1788323), (158, 1584590), (316, 792295), (395, 633836), (553, 452740), (790, 316918), (1106, 226370), (1580, 158459), (2212, 113185), (2765, 90548), (5530, 45274), (11060, 22637)]