172946300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{8779}}^1$

素因数の和:8990

約数の個数: 36

約数和(自身を含む): 377241480

約数和(自身を除く): 204295180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 8779, 9850, 17558, 19700, 35116, 43895, 87790, 175580, 219475, 438950, 877900, 1729463, 3458926, 6917852, 8647315, 17294630, 34589260, 43236575, 86473150, 172946300]

約数ペア:

[(1, 172946300), (2, 86473150), (4, 43236575), (5, 34589260), (10, 17294630), (20, 8647315), (25, 6917852), (50, 3458926), (100, 1729463), (197, 877900), (394, 438950), (788, 219475), (985, 175580), (1970, 87790), (3940, 43895), (4925, 35116), (8779, 19700), (9850, 17558)]