139188220

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{7673}}^1$

素因数の和:8589

約数の個数: 24

約数和(自身を含む): 292655664

約数和(自身を除く): 153467444

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 7673, 9070, 15346, 18140, 30692, 38365, 76730, 153460, 6959411, 13918822, 27837644, 34797055, 69594110, 139188220]

約数ペア:

[(1, 139188220), (2, 69594110), (4, 34797055), (5, 27837644), (10, 13918822), (20, 6959411), (907, 153460), (1814, 76730), (3628, 38365), (4535, 30692), (7673, 18140), (9070, 15346)]