2215252340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{19559}}^1$

素因数の和:20384

約数の個数: 48

約数和(自身を含む): 5323449600

約数和(自身を除く): 3108197260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 3236, 4045, 5663, 8090, 11326, 16180, 19559, 22652, 28315, 39118, 56630, 78236, 97795, 113260, 136913, 195590, 273826, 391180, 547652, 684565, 1369130, 2738260, 15823231, 31646462, 63292924, 79116155, 110762617, 158232310, 221525234, 316464620, 443050468, 553813085, 1107626170, 2215252340]

約数ペア:

[(1, 2215252340), (2, 1107626170), (4, 553813085), (5, 443050468), (7, 316464620), (10, 221525234), (14, 158232310), (20, 110762617), (28, 79116155), (35, 63292924), (70, 31646462), (140, 15823231), (809, 2738260), (1618, 1369130), (3236, 684565), (4045, 547652), (5663, 391180), (8090, 273826), (11326, 195590), (16180, 136913), (19559, 113260), (22652, 97795), (28315, 78236), (39118, 56630)]