823843630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 1593477360

約数和(自身を除く): 769633730

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 289, 445, 578, 890, 1445, 1513, 2890, 3026, 3203, 6406, 7565, 15130, 16015, 25721, 32030, 51442, 54451, 108902, 128605, 257210, 272255, 285067, 544510, 570134, 925667, 1425335, 1851334, 2850670, 4628335, 4846139, 9256670, 9692278, 24230695, 48461390, 82384363, 164768726, 411921815, 823843630]

約数ペア:

[(1, 823843630), (2, 411921815), (5, 164768726), (10, 82384363), (17, 48461390), (34, 24230695), (85, 9692278), (89, 9256670), (170, 4846139), (178, 4628335), (289, 2850670), (445, 1851334), (578, 1425335), (890, 925667), (1445, 570134), (1513, 544510), (2890, 285067), (3026, 272255), (3203, 257210), (6406, 128605), (7565, 108902), (15130, 54451), (16015, 51442), (25721, 32030)]