6391900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 36

約数和(自身を含む): 14217840

約数和(自身を除く): 7825940

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1559, 2050, 3118, 4100, 6236, 7795, 15590, 31180, 38975, 63919, 77950, 127838, 155900, 255676, 319595, 639190, 1278380, 1597975, 3195950, 6391900]

約数ペア:

[(1, 6391900), (2, 3195950), (4, 1597975), (5, 1278380), (10, 639190), (20, 319595), (25, 255676), (41, 155900), (50, 127838), (82, 77950), (100, 63919), (164, 38975), (205, 31180), (410, 15590), (820, 7795), (1025, 6236), (1559, 4100), (2050, 3118)]