72849550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20521}}^1$

素因数の和:20604

約数の個数: 24

約数和(自身を含む): 137415312

約数和(自身を除く): 64565762

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20521, 41042, 102605, 205210, 513025, 1026050, 1456991, 2913982, 7284955, 14569910, 36424775, 72849550]

約数ペア:

[(1, 72849550), (2, 36424775), (5, 14569910), (10, 7284955), (25, 2913982), (50, 1456991), (71, 1026050), (142, 513025), (355, 205210), (710, 102605), (1775, 41042), (3550, 20521)]