71027890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 135023040

約数和(自身を除く): 63995150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 541, 691, 1082, 1382, 2705, 3455, 5410, 6910, 10279, 13129, 20558, 26258, 51395, 65645, 102790, 131290, 373831, 747662, 1869155, 3738310, 7102789, 14205578, 35513945, 71027890]

約数ペア:

[(1, 71027890), (2, 35513945), (5, 14205578), (10, 7102789), (19, 3738310), (38, 1869155), (95, 747662), (190, 373831), (541, 131290), (691, 102790), (1082, 65645), (1382, 51395), (2705, 26258), (3455, 20558), (5410, 13129), (6910, 10279)]