353249140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13093}}^1$

素因数の和:13192

約数の個数: 48

約数和(自身を含む): 791925120

約数和(自身を除く): 438675980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13093, 13490, 26186, 26980, 52372, 65465, 130930, 248767, 261860, 497534, 929603, 995068, 1243835, 1859206, 2487670, 3718412, 4648015, 4975340, 9296030, 17662457, 18592060, 35324914, 70649828, 88312285, 176624570, 353249140]

約数ペア:

[(1, 353249140), (2, 176624570), (4, 88312285), (5, 70649828), (10, 35324914), (19, 18592060), (20, 17662457), (38, 9296030), (71, 4975340), (76, 4648015), (95, 3718412), (142, 2487670), (190, 1859206), (284, 1243835), (355, 995068), (380, 929603), (710, 497534), (1349, 261860), (1420, 248767), (2698, 130930), (5396, 65465), (6745, 52372), (13093, 26980), (13490, 26186)]