449723140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{9137}}^1$

素因数の和:9276

約数の個数: 48

約数和(自身を含む): 994799232

約数和(自身を除く): 545076092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4922, 9137, 9844, 12305, 18274, 24610, 36548, 45685, 49220, 91370, 182740, 210151, 420302, 840604, 977659, 1050755, 1955318, 2101510, 3910636, 4203020, 4888295, 9776590, 19553180, 22486157, 44972314, 89944628, 112430785, 224861570, 449723140]

約数ペア:

[(1, 449723140), (2, 224861570), (4, 112430785), (5, 89944628), (10, 44972314), (20, 22486157), (23, 19553180), (46, 9776590), (92, 4888295), (107, 4203020), (115, 3910636), (214, 2101510), (230, 1955318), (428, 1050755), (460, 977659), (535, 840604), (1070, 420302), (2140, 210151), (2461, 182740), (4922, 91370), (9137, 49220), (9844, 45685), (12305, 36548), (18274, 24610)]