2379740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 5654880

約数和(自身を除く): 3275140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 373, 580, 638, 746, 1276, 1492, 1595, 1865, 3190, 3730, 4103, 6380, 7460, 8206, 10817, 16412, 20515, 21634, 41030, 43268, 54085, 82060, 108170, 118987, 216340, 237974, 475948, 594935, 1189870, 2379740]

約数ペア:

[(1, 2379740), (2, 1189870), (4, 594935), (5, 475948), (10, 237974), (11, 216340), (20, 118987), (22, 108170), (29, 82060), (44, 54085), (55, 43268), (58, 41030), (110, 21634), (116, 20515), (145, 16412), (220, 10817), (290, 8206), (319, 7460), (373, 6380), (580, 4103), (638, 3730), (746, 3190), (1276, 1865), (1492, 1595)]