27822340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 71914752

約数和(自身を除く): 44092412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15287, 30574, 61148, 76435, 107009, 152870, 198731, 214018, 305740, 397462, 428036, 535045, 794924, 993655, 1070090, 1391117, 1987310, 2140180, 2782234, 3974620, 5564468, 6955585, 13911170, 27822340]

約数ペア:

[(1, 27822340), (2, 13911170), (4, 6955585), (5, 5564468), (7, 3974620), (10, 2782234), (13, 2140180), (14, 1987310), (20, 1391117), (26, 1070090), (28, 993655), (35, 794924), (52, 535045), (65, 428036), (70, 397462), (91, 305740), (130, 214018), (140, 198731), (182, 152870), (260, 107009), (364, 76435), (455, 61148), (910, 30574), (1820, 15287)]