8420716.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 32810400

約数和(自身を除く): 20563000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 293, 380, 418, 440, 475, 550, 586, 760, 836, 950, 1045, 1100, 1172, 1465, 1672, 1900, 2090, 2200, 2344, 2930, 3223, 3800, 4180, 5225, 5567, 5860, 6446, 7325, 8360, 10450, 11134, 11720, 12892, 14650, 16115, 20900, 22268, 25784, 27835, 29300, 32230, 41800, 44536, 55670, 58600, 61237, 64460, 80575, 111340, 122474, 128920, 139175, 161150, 222680, 244948, 278350, 306185, 322300, 489896, 556700, 612370, 644600, 1113400, 1224740, 1530925, 2449480, 3061850, 6123700, 12247400]

約数ペア:

[(1, 12247400), (2, 6123700), (4, 3061850), (5, 2449480), (8, 1530925), (10, 1224740), (11, 1113400), (19, 644600), (20, 612370), (22, 556700), (25, 489896), (38, 322300), (40, 306185), (44, 278350), (50, 244948), (55, 222680), (76, 161150), (88, 139175), (95, 128920), (100, 122474), (110, 111340), (152, 80575), (190, 64460), (200, 61237), (209, 58600), (220, 55670), (275, 44536), (293, 41800), (380, 32230), (418, 29300), (440, 27835), (475, 25784), (550, 22268), (586, 20900), (760, 16115), (836, 14650), (950, 12892), (1045, 11720), (1100, 11134), (1172, 10450), (1465, 8360), (1672, 7325), (1900, 6446), (2090, 5860), (2200, 5567), (2344, 5225), (2930, 4180), (3223, 3800)]