156855290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 287573760

約数和(自身を除く): 130718470

約数列:

[1, 2, 5, 10, 79, 158, 211, 395, 422, 790, 941, 1055, 1882, 2110, 4705, 9410, 16669, 33338, 74339, 83345, 148678, 166690, 198551, 371695, 397102, 743390, 992755, 1985510, 15685529, 31371058, 78427645, 156855290]

約数ペア:

[(1, 156855290), (2, 78427645), (5, 31371058), (10, 15685529), (79, 1985510), (158, 992755), (211, 743390), (395, 397102), (422, 371695), (790, 198551), (941, 166690), (1055, 148678), (1882, 83345), (2110, 74339), (4705, 33338), (9410, 16669)]