9865368340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{12239}}^1$

素因数の和:13272

約数の個数: 48

約数和(自身を含む): 21245898240

約数和(自身を除く): 11380529900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 983, 1966, 3932, 4915, 9830, 12239, 19660, 24478, 40303, 48956, 61195, 80606, 122390, 161212, 201515, 244780, 403030, 501799, 806060, 1003598, 2007196, 2508995, 5017990, 10035980, 12030937, 24061874, 48123748, 60154685, 120309370, 240618740, 493268417, 986536834, 1973073668, 2466342085, 4932684170, 9865368340]

約数ペア:

[(1, 9865368340), (2, 4932684170), (4, 2466342085), (5, 1973073668), (10, 986536834), (20, 493268417), (41, 240618740), (82, 120309370), (164, 60154685), (205, 48123748), (410, 24061874), (820, 12030937), (983, 10035980), (1966, 5017990), (3932, 2508995), (4915, 2007196), (9830, 1003598), (12239, 806060), (19660, 501799), (24478, 403030), (40303, 244780), (48956, 201515), (61195, 161212), (80606, 122390)]