99995860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{733}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 221961600

約数和(自身を除く): 121965740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 359, 380, 718, 733, 1436, 1466, 1795, 2932, 3590, 3665, 6821, 7180, 7330, 13642, 13927, 14660, 27284, 27854, 34105, 55708, 68210, 69635, 136420, 139270, 263147, 278540, 526294, 1052588, 1315735, 2631470, 4999793, 5262940, 9999586, 19999172, 24998965, 49997930, 99995860]

約数ペア:

[(1, 99995860), (2, 49997930), (4, 24998965), (5, 19999172), (10, 9999586), (19, 5262940), (20, 4999793), (38, 2631470), (76, 1315735), (95, 1052588), (190, 526294), (359, 278540), (380, 263147), (718, 139270), (733, 136420), (1436, 69635), (1466, 68210), (1795, 55708), (2932, 34105), (3590, 27854), (3665, 27284), (6821, 14660), (7180, 13927), (7330, 13642)]