5280887980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2966791}}^1$

素因数の和:2966889

約数の個数: 24

約数和(自身を含む): 11214473760

約数和(自身を除く): 5933585780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2966791, 5933582, 11867164, 14833955, 29667910, 59335820, 264044399, 528088798, 1056177596, 1320221995, 2640443990, 5280887980]

約数ペア:

[(1, 5280887980), (2, 2640443990), (4, 1320221995), (5, 1056177596), (10, 528088798), (20, 264044399), (89, 59335820), (178, 29667910), (356, 14833955), (445, 11867164), (890, 5933582), (1780, 2966791)]