47646980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28703}}^1$

素因数の和:28795

約数の個数: 24

約数和(自身を含む): 101267712

約数和(自身を除く): 53620732

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28703, 57406, 114812, 143515, 287030, 574060, 2382349, 4764698, 9529396, 11911745, 23823490, 47646980]

約数ペア:

[(1, 47646980), (2, 23823490), (4, 11911745), (5, 9529396), (10, 4764698), (20, 2382349), (83, 574060), (166, 287030), (332, 143515), (415, 114812), (830, 57406), (1660, 28703)]