355364180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 765628416

約数和(自身を除く): 410264236

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 470, 514, 940, 1028, 1285, 1471, 2570, 2942, 5140, 5884, 7355, 12079, 14710, 24158, 29420, 48316, 60395, 69137, 120790, 138274, 241580, 276548, 345685, 378047, 691370, 756094, 1382740, 1512188, 1890235, 3780470, 7560940, 17768209, 35536418, 71072836, 88841045, 177682090, 355364180]

約数ペア:

[(1, 355364180), (2, 177682090), (4, 88841045), (5, 71072836), (10, 35536418), (20, 17768209), (47, 7560940), (94, 3780470), (188, 1890235), (235, 1512188), (257, 1382740), (470, 756094), (514, 691370), (940, 378047), (1028, 345685), (1285, 276548), (1471, 241580), (2570, 138274), (2942, 120790), (5140, 69137), (5884, 60395), (7355, 48316), (12079, 29420), (14710, 24158)]