380945900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{48221}}^1$

素因数の和:48314

約数の個数: 36

約数和(自身を含む): 837133920

約数和(自身を除く): 456188020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 48221, 96442, 192884, 241105, 482210, 964420, 1205525, 2411050, 3809459, 4822100, 7618918, 15237836, 19047295, 38094590, 76189180, 95236475, 190472950, 380945900]

約数ペア:

[(1, 380945900), (2, 190472950), (4, 95236475), (5, 76189180), (10, 38094590), (20, 19047295), (25, 15237836), (50, 7618918), (79, 4822100), (100, 3809459), (158, 2411050), (316, 1205525), (395, 964420), (790, 482210), (1580, 241105), (1975, 192884), (3950, 96442), (7900, 48221)]