314498260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1811}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 697112640

約数和(自身を除く): 382614380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 457, 914, 1811, 1828, 2285, 3622, 4570, 7244, 8683, 9055, 9140, 17366, 18110, 34409, 34732, 36220, 43415, 68818, 86830, 137636, 172045, 173660, 344090, 688180, 827627, 1655254, 3310508, 4138135, 8276270, 15724913, 16552540, 31449826, 62899652, 78624565, 157249130, 314498260]

約数ペア:

[(1, 314498260), (2, 157249130), (4, 78624565), (5, 62899652), (10, 31449826), (19, 16552540), (20, 15724913), (38, 8276270), (76, 4138135), (95, 3310508), (190, 1655254), (380, 827627), (457, 688180), (914, 344090), (1811, 173660), (1828, 172045), (2285, 137636), (3622, 86830), (4570, 68818), (7244, 43415), (8683, 36220), (9055, 34732), (9140, 34409), (17366, 18110)]