2190924455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 2801530368

約数和(自身を除く): 610605913

約数列:

[1, 5, 23, 67, 115, 181, 335, 905, 1541, 1571, 4163, 7705, 7855, 12127, 20815, 36133, 60635, 105257, 180665, 278921, 284351, 526285, 1394605, 1421755, 2420911, 6540073, 12104555, 19051517, 32700365, 95257585, 438184891, 2190924455]

約数ペア:

[(1, 2190924455), (5, 438184891), (23, 95257585), (67, 32700365), (115, 19051517), (181, 12104555), (335, 6540073), (905, 2420911), (1541, 1421755), (1571, 1394605), (4163, 526285), (7705, 284351), (7855, 278921), (12127, 180665), (20815, 105257), (36133, 60635)]