18762700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 45715824

約数和(自身を除く): 26953124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 461, 550, 740, 814, 922, 925, 1100, 1628, 1844, 1850, 2035, 2305, 3700, 4070, 4610, 5071, 8140, 9220, 10142, 10175, 11525, 17057, 20284, 20350, 23050, 25355, 34114, 40700, 46100, 50710, 68228, 85285, 101420, 126775, 170570, 187627, 253550, 341140, 375254, 426425, 507100, 750508, 852850, 938135, 1705700, 1876270, 3752540, 4690675, 9381350, 18762700]

約数ペア:

[(1, 18762700), (2, 9381350), (4, 4690675), (5, 3752540), (10, 1876270), (11, 1705700), (20, 938135), (22, 852850), (25, 750508), (37, 507100), (44, 426425), (50, 375254), (55, 341140), (74, 253550), (100, 187627), (110, 170570), (148, 126775), (185, 101420), (220, 85285), (275, 68228), (370, 50710), (407, 46100), (461, 40700), (550, 34114), (740, 25355), (814, 23050), (922, 20350), (925, 20284), (1100, 17057), (1628, 11525), (1844, 10175), (1850, 10142), (2035, 9220), (2305, 8140), (3700, 5071), (4070, 4610)]