38466380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 44560564

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 263, 284, 355, 412, 515, 526, 710, 1030, 1052, 1315, 1420, 2060, 2630, 5260, 7313, 14626, 18673, 27089, 29252, 36565, 37346, 54178, 73130, 74692, 93365, 108356, 135445, 146260, 186730, 270890, 373460, 541780, 1923319, 3846638, 7693276, 9616595, 19233190, 38466380]

約数ペア:

[(1, 38466380), (2, 19233190), (4, 9616595), (5, 7693276), (10, 3846638), (20, 1923319), (71, 541780), (103, 373460), (142, 270890), (206, 186730), (263, 146260), (284, 135445), (355, 108356), (412, 93365), (515, 74692), (526, 73130), (710, 54178), (1030, 37346), (1052, 36565), (1315, 29252), (1420, 27089), (2060, 18673), (2630, 14626), (5260, 7313)]