112090420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13960

約数の個数: 48

約数和(自身を含む): 261692928

約数和(自身を除く): 149602508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 13907, 27814, 55628, 69535, 139070, 180791, 278140, 361582, 431117, 723164, 862234, 903955, 1724468, 1807910, 2155585, 3615820, 4311170, 5604521, 8622340, 11209042, 22418084, 28022605, 56045210, 112090420]

約数ペア:

[(1, 112090420), (2, 56045210), (4, 28022605), (5, 22418084), (10, 11209042), (13, 8622340), (20, 5604521), (26, 4311170), (31, 3615820), (52, 2155585), (62, 1807910), (65, 1724468), (124, 903955), (130, 862234), (155, 723164), (260, 431117), (310, 361582), (403, 278140), (620, 180791), (806, 139070), (1612, 69535), (2015, 55628), (4030, 27814), (8060, 13907)]