513717790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{7907}}^1$

素因数の和:8076

約数の個数: 32

約数和(自身を含む): 948011040

約数和(自身を除く): 434293250

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 7907, 12994, 15814, 32485, 39535, 64970, 79070, 577211, 703723, 1154422, 1407446, 2886055, 3518615, 5772110, 7037230, 51371779, 102743558, 256858895, 513717790]

約数ペア:

[(1, 513717790), (2, 256858895), (5, 102743558), (10, 51371779), (73, 7037230), (89, 5772110), (146, 3518615), (178, 2886055), (365, 1407446), (445, 1154422), (730, 703723), (890, 577211), (6497, 79070), (7907, 64970), (12994, 39535), (15814, 32485)]