2172727564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{2293}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 4454103808

約数和(自身を除く): 2281376244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 787, 1204, 1574, 2293, 3148, 4586, 5509, 9172, 11018, 16051, 22036, 32102, 33841, 64204, 67682, 98599, 135364, 197198, 236887, 394396, 473774, 690193, 947548, 1380386, 1804591, 2760772, 3609182, 7218364, 12632137, 25264274, 50528548, 77597413, 155194826, 310389652, 543181891, 1086363782, 2172727564]

約数ペア:

[(1, 2172727564), (2, 1086363782), (4, 543181891), (7, 310389652), (14, 155194826), (28, 77597413), (43, 50528548), (86, 25264274), (172, 12632137), (301, 7218364), (602, 3609182), (787, 2760772), (1204, 1804591), (1574, 1380386), (2293, 947548), (3148, 690193), (4586, 473774), (5509, 394396), (9172, 236887), (11018, 197198), (16051, 135364), (22036, 98599), (32102, 67682), (33841, 64204)]