27256790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 55311984

約数和(自身を除く): 28055194

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 181, 185, 362, 370, 407, 814, 905, 1369, 1810, 1991, 2035, 2738, 3982, 4070, 6697, 6845, 9955, 13394, 13690, 15059, 19910, 30118, 33485, 66970, 73667, 75295, 147334, 150590, 247789, 368335, 495578, 736670, 1238945, 2477890, 2725679, 5451358, 13628395, 27256790]

約数ペア:

[(1, 27256790), (2, 13628395), (5, 5451358), (10, 2725679), (11, 2477890), (22, 1238945), (37, 736670), (55, 495578), (74, 368335), (110, 247789), (181, 150590), (185, 147334), (362, 75295), (370, 73667), (407, 66970), (814, 33485), (905, 30118), (1369, 19910), (1810, 15059), (1991, 13690), (2035, 13394), (2738, 9955), (3982, 6845), (4070, 6697)]