1030393390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{214219}}^1$

素因数の和:214276

約数の個数: 32

約数和(自身を含む): 2051370720

約数和(自身を除く): 1020977330

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 214219, 428438, 1071095, 2142190, 2784847, 5569694, 7926103, 13924235, 15852206, 27848470, 39630515, 79261030, 103039339, 206078678, 515196695, 1030393390]

約数ペア:

[(1, 1030393390), (2, 515196695), (5, 206078678), (10, 103039339), (13, 79261030), (26, 39630515), (37, 27848470), (65, 15852206), (74, 13924235), (130, 7926103), (185, 5569694), (370, 2784847), (481, 2142190), (962, 1071095), (2405, 428438), (4810, 214219)]