4744240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 11392128

約数和(自身を除く): 6647888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1913, 2480, 3826, 7652, 9565, 15304, 19130, 30608, 38260, 59303, 76520, 118606, 153040, 237212, 296515, 474424, 593030, 948848, 1186060, 2372120, 4744240]

約数ペア:

[(1, 4744240), (2, 2372120), (4, 1186060), (5, 948848), (8, 593030), (10, 474424), (16, 296515), (20, 237212), (31, 153040), (40, 118606), (62, 76520), (80, 59303), (124, 38260), (155, 30608), (248, 19130), (310, 15304), (496, 9565), (620, 7652), (1240, 3826), (1913, 2480)]