148957420

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{7309}}^1$

素因数の和:8337

約数の個数: 24

約数和(自身を含む): 313160400

約数和(自身を除く): 164202980

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 7309, 10190, 14618, 20380, 29236, 36545, 73090, 146180, 7447871, 14895742, 29791484, 37239355, 74478710, 148957420]

約数ペア:

[(1, 148957420), (2, 74478710), (4, 37239355), (5, 29791484), (10, 14895742), (20, 7447871), (1019, 146180), (2038, 73090), (4076, 36545), (5095, 29236), (7309, 20380), (10190, 14618)]