51300380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 114401280

約数和(自身を除く): 63100900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1063, 1270, 2126, 2413, 2540, 4252, 4826, 5315, 9652, 10630, 12065, 20197, 21260, 24130, 40394, 48260, 80788, 100985, 135001, 201970, 270002, 403940, 540004, 675005, 1350010, 2565019, 2700020, 5130038, 10260076, 12825095, 25650190, 51300380]

約数ペア:

[(1, 51300380), (2, 25650190), (4, 12825095), (5, 10260076), (10, 5130038), (19, 2700020), (20, 2565019), (38, 1350010), (76, 675005), (95, 540004), (127, 403940), (190, 270002), (254, 201970), (380, 135001), (508, 100985), (635, 80788), (1063, 48260), (1270, 40394), (2126, 24130), (2413, 21260), (2540, 20197), (4252, 12065), (4826, 10630), (5315, 9652)]