27695540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72883}}^1$

素因数の和:72911

約数の個数: 24

約数和(自身を含む): 61222560

約数和(自身を除く): 33527020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72883, 145766, 291532, 364415, 728830, 1384777, 1457660, 2769554, 5539108, 6923885, 13847770, 27695540]

約数ペア:

[(1, 27695540), (2, 13847770), (4, 6923885), (5, 5539108), (10, 2769554), (19, 1457660), (20, 1384777), (38, 728830), (76, 364415), (95, 291532), (190, 145766), (380, 72883)]