272024303620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{681731}}^1$

素因数の和:682092

約数の個数: 48

約数和(自身を含む): 581359234176

約数和(自身を除く): 309334930556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 281, 284, 355, 562, 710, 1124, 1405, 1420, 2810, 5620, 19951, 39902, 79804, 99755, 199510, 399020, 681731, 1363462, 2726924, 3408655, 6817310, 13634620, 48402901, 96805802, 191566411, 193611604, 242014505, 383132822, 484029010, 766265644, 957832055, 968058020, 1915664110, 3831328220, 13601215181, 27202430362, 54404860724, 68006075905, 136012151810, 272024303620]

約数ペア:

[(1, 272024303620), (2, 136012151810), (4, 68006075905), (5, 54404860724), (10, 27202430362), (20, 13601215181), (71, 3831328220), (142, 1915664110), (281, 968058020), (284, 957832055), (355, 766265644), (562, 484029010), (710, 383132822), (1124, 242014505), (1405, 193611604), (1420, 191566411), (2810, 96805802), (5620, 48402901), (19951, 13634620), (39902, 6817310), (79804, 3408655), (99755, 2726924), (199510, 1363462), (399020, 681731)]