2903889460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{7639}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 6199401600

約数和(自身を除く): 3295512140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 229, 332, 415, 458, 830, 916, 1145, 1660, 2290, 4580, 7639, 15278, 19007, 30556, 38014, 38195, 76028, 76390, 95035, 152780, 190070, 380140, 634037, 1268074, 1749331, 2536148, 3170185, 3498662, 6340370, 6997324, 8746655, 12680740, 17493310, 34986620, 145194473, 290388946, 580777892, 725972365, 1451944730, 2903889460]

約数ペア:

[(1, 2903889460), (2, 1451944730), (4, 725972365), (5, 580777892), (10, 290388946), (20, 145194473), (83, 34986620), (166, 17493310), (229, 12680740), (332, 8746655), (415, 6997324), (458, 6340370), (830, 3498662), (916, 3170185), (1145, 2536148), (1660, 1749331), (2290, 1268074), (4580, 634037), (7639, 380140), (15278, 190070), (19007, 152780), (30556, 95035), (38014, 76390), (38195, 76028)]