148183400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 346367340

約数和(自身を除く): 198183940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3761, 3940, 4925, 7522, 7880, 9850, 15044, 18805, 19700, 30088, 37610, 39400, 75220, 94025, 150440, 188050, 376100, 740917, 752200, 1481834, 2963668, 3704585, 5927336, 7409170, 14818340, 18522925, 29636680, 37045850, 74091700, 148183400]

約数ペア:

[(1, 148183400), (2, 74091700), (4, 37045850), (5, 29636680), (8, 18522925), (10, 14818340), (20, 7409170), (25, 5927336), (40, 3704585), (50, 2963668), (100, 1481834), (197, 752200), (200, 740917), (394, 376100), (788, 188050), (985, 150440), (1576, 94025), (1970, 75220), (3761, 39400), (3940, 37610), (4925, 30088), (7522, 19700), (7880, 18805), (9850, 15044)]