82003900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 195987456

約数和(自身を除く): 113983556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 587, 635, 1100, 1174, 1270, 1397, 2348, 2540, 2794, 2935, 3175, 5588, 5870, 6350, 6457, 6985, 11740, 12700, 12914, 13970, 14675, 25828, 27940, 29350, 32285, 34925, 58700, 64570, 69850, 74549, 129140, 139700, 149098, 161425, 298196, 322850, 372745, 645700, 745490, 820039, 1490980, 1640078, 1863725, 3280156, 3727450, 4100195, 7454900, 8200390, 16400780, 20500975, 41001950, 82003900]

約数ペア:

[(1, 82003900), (2, 41001950), (4, 20500975), (5, 16400780), (10, 8200390), (11, 7454900), (20, 4100195), (22, 3727450), (25, 3280156), (44, 1863725), (50, 1640078), (55, 1490980), (100, 820039), (110, 745490), (127, 645700), (220, 372745), (254, 322850), (275, 298196), (508, 161425), (550, 149098), (587, 139700), (635, 129140), (1100, 74549), (1174, 69850), (1270, 64570), (1397, 58700), (2348, 34925), (2540, 32285), (2794, 29350), (2935, 27940), (3175, 25828), (5588, 14675), (5870, 13970), (6350, 12914), (6457, 12700), (6985, 11740)]