247535480

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{6073}}^1$

素因数の和:7103

約数の個数: 32

約数和(自身を含む): 557593200

約数和(自身を除く): 310057720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 6073, 8152, 10190, 12146, 20380, 24292, 30365, 40760, 48584, 60730, 121460, 242920, 6188387, 12376774, 24753548, 30941935, 49507096, 61883870, 123767740, 247535480]

約数ペア:

[(1, 247535480), (2, 123767740), (4, 61883870), (5, 49507096), (8, 30941935), (10, 24753548), (20, 12376774), (40, 6188387), (1019, 242920), (2038, 121460), (4076, 60730), (5095, 48584), (6073, 40760), (8152, 30365), (10190, 24292), (12146, 20380)]