4244980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11199

約数の個数: 24

約数和(自身を含む): 9384480

約数和(自身を除く): 5139500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11171, 22342, 44684, 55855, 111710, 212249, 223420, 424498, 848996, 1061245, 2122490, 4244980]

約数ペア:

[(1, 4244980), (2, 2122490), (4, 1061245), (5, 848996), (10, 424498), (19, 223420), (20, 212249), (38, 111710), (76, 55855), (95, 44684), (190, 22342), (380, 11171)]