72533180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116989}}^1$

素因数の和:117029

約数の個数: 24

約数和(自身を含む): 157234560

約数和(自身を除く): 84701380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 116989, 233978, 467956, 584945, 1169890, 2339780, 3626659, 7253318, 14506636, 18133295, 36266590, 72533180]

約数ペア:

[(1, 72533180), (2, 36266590), (4, 18133295), (5, 14506636), (10, 7253318), (20, 3626659), (31, 2339780), (62, 1169890), (124, 584945), (155, 467956), (310, 233978), (620, 116989)]