227520820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5813}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 507911040

約数和(自身を除く): 280390220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 5813, 7828, 9785, 11626, 19570, 23252, 29065, 39140, 58130, 110447, 116260, 220894, 441788, 552235, 598739, 1104470, 1197478, 2208940, 2394956, 2993695, 5987390, 11376041, 11974780, 22752082, 45504164, 56880205, 113760410, 227520820]

約数ペア:

[(1, 227520820), (2, 113760410), (4, 56880205), (5, 45504164), (10, 22752082), (19, 11974780), (20, 11376041), (38, 5987390), (76, 2993695), (95, 2394956), (103, 2208940), (190, 1197478), (206, 1104470), (380, 598739), (412, 552235), (515, 441788), (1030, 220894), (1957, 116260), (2060, 110447), (3914, 58130), (5813, 39140), (7828, 29065), (9785, 23252), (11626, 19570)]