38616580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 84135744

約数和(自身を除く): 45519164

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 541, 830, 860, 1082, 1660, 2164, 2705, 3569, 5410, 7138, 10820, 14276, 17845, 23263, 35690, 44903, 46526, 71380, 89806, 93052, 116315, 179612, 224515, 232630, 449030, 465260, 898060, 1930829, 3861658, 7723316, 9654145, 19308290, 38616580]

約数ペア:

[(1, 38616580), (2, 19308290), (4, 9654145), (5, 7723316), (10, 3861658), (20, 1930829), (43, 898060), (83, 465260), (86, 449030), (166, 232630), (172, 224515), (215, 179612), (332, 116315), (415, 93052), (430, 89806), (541, 71380), (830, 46526), (860, 44903), (1082, 35690), (1660, 23263), (2164, 17845), (2705, 14276), (3569, 10820), (5410, 7138)]