42550420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 97977600

約数和(自身を除く): 55427180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 719, 1076, 1345, 1438, 2690, 2876, 2959, 3595, 5380, 5918, 7190, 7909, 11836, 14380, 14795, 15818, 29590, 31636, 39545, 59180, 79090, 158180, 193411, 386822, 773644, 967055, 1934110, 2127521, 3868220, 4255042, 8510084, 10637605, 21275210, 42550420]

約数ペア:

[(1, 42550420), (2, 21275210), (4, 10637605), (5, 8510084), (10, 4255042), (11, 3868220), (20, 2127521), (22, 1934110), (44, 967055), (55, 773644), (110, 386822), (220, 193411), (269, 158180), (538, 79090), (719, 59180), (1076, 39545), (1345, 31636), (1438, 29590), (2690, 15818), (2876, 14795), (2959, 14380), (3595, 11836), (5380, 7909), (5918, 7190)]