72363580

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7369}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 152293680

約数和(自身を除く): 79930100

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 7369, 9820, 14738, 29476, 36845, 73690, 147380, 3618179, 7236358, 14472716, 18090895, 36181790, 72363580]

約数ペア:

[(1, 72363580), (2, 36181790), (4, 18090895), (5, 14472716), (10, 7236358), (20, 3618179), (491, 147380), (982, 73690), (1964, 36845), (2455, 29476), (4910, 14738), (7369, 9820)]