2590034495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 3312084480

約数和(自身を除く): 722049985

約数列:

[1, 5, 19, 95, 157, 211, 785, 823, 1055, 2983, 4009, 4115, 14915, 15637, 20045, 33127, 78185, 129211, 165635, 173653, 629413, 646055, 868265, 2455009, 3147065, 3299407, 12275045, 16497035, 27263521, 136317605, 518006899, 2590034495]

約数ペア:

[(1, 2590034495), (5, 518006899), (19, 136317605), (95, 27263521), (157, 16497035), (211, 12275045), (785, 3299407), (823, 3147065), (1055, 2455009), (2983, 868265), (4009, 646055), (4115, 629413), (14915, 173653), (15637, 165635), (20045, 129211), (33127, 78185)]