119934040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^2$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 279455040

約数和(自身を除く): 159521000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 311, 620, 622, 1240, 1244, 1555, 2488, 3110, 6220, 9641, 12440, 19282, 38564, 48205, 77128, 96410, 96721, 192820, 193442, 385640, 386884, 483605, 773768, 967210, 1934420, 2998351, 3868840, 5996702, 11993404, 14991755, 23986808, 29983510, 59967020, 119934040]

約数ペア:

[(1, 119934040), (2, 59967020), (4, 29983510), (5, 23986808), (8, 14991755), (10, 11993404), (20, 5996702), (31, 3868840), (40, 2998351), (62, 1934420), (124, 967210), (155, 773768), (248, 483605), (310, 386884), (311, 385640), (620, 193442), (622, 192820), (1240, 96721), (1244, 96410), (1555, 77128), (2488, 48205), (3110, 38564), (6220, 19282), (9641, 12440)]