25531660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 68221440

約数和(自身を除く): 42689780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 281, 295, 308, 385, 413, 562, 590, 649, 770, 826, 1124, 1180, 1298, 1405, 1540, 1652, 1967, 2065, 2596, 2810, 3091, 3245, 3934, 4130, 4543, 5620, 6182, 6490, 7868, 8260, 9086, 9835, 12364, 12980, 15455, 16579, 18172, 19670, 21637, 22715, 30910, 33158, 39340, 43274, 45430, 61820, 66316, 82895, 86548, 90860, 108185, 116053, 165790, 182369, 216370, 232106, 331580, 364738, 432740, 464212, 580265, 729476, 911845, 1160530, 1276583, 1823690, 2321060, 2553166, 3647380, 5106332, 6382915, 12765830, 25531660]

約数ペア:

[(1, 25531660), (2, 12765830), (4, 6382915), (5, 5106332), (7, 3647380), (10, 2553166), (11, 2321060), (14, 1823690), (20, 1276583), (22, 1160530), (28, 911845), (35, 729476), (44, 580265), (55, 464212), (59, 432740), (70, 364738), (77, 331580), (110, 232106), (118, 216370), (140, 182369), (154, 165790), (220, 116053), (236, 108185), (281, 90860), (295, 86548), (308, 82895), (385, 66316), (413, 61820), (562, 45430), (590, 43274), (649, 39340), (770, 33158), (826, 30910), (1124, 22715), (1180, 21637), (1298, 19670), (1405, 18172), (1540, 16579), (1652, 15455), (1967, 12980), (2065, 12364), (2596, 9835), (2810, 9086), (3091, 8260), (3245, 7868), (3934, 6490), (4130, 6182), (4543, 5620)]