49204840

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1861}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 110937960

約数和(自身を除く): 61733120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1861, 2644, 3305, 3722, 5288, 6610, 7444, 9305, 13220, 14888, 18610, 26440, 37220, 74440, 1230121, 2460242, 4920484, 6150605, 9840968, 12301210, 24602420, 49204840]

約数ペア:

[(1, 49204840), (2, 24602420), (4, 12301210), (5, 9840968), (8, 6150605), (10, 4920484), (20, 2460242), (40, 1230121), (661, 74440), (1322, 37220), (1861, 26440), (2644, 18610), (3305, 14888), (3722, 13220), (5288, 9305), (6610, 7444)]