134802020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 292118400

約数和(自身を除く): 157316380

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 1609, 3218, 4189, 6436, 8045, 8378, 16090, 16756, 20945, 32180, 41890, 83780, 94931, 114239, 189862, 228478, 379724, 456956, 474655, 571195, 949310, 1142390, 1898620, 2284780, 6740101, 13480202, 26960404, 33700505, 67401010, 134802020]

約数ペア:

[(1, 134802020), (2, 67401010), (4, 33700505), (5, 26960404), (10, 13480202), (20, 6740101), (59, 2284780), (71, 1898620), (118, 1142390), (142, 949310), (236, 571195), (284, 474655), (295, 456956), (355, 379724), (590, 228478), (710, 189862), (1180, 114239), (1420, 94931), (1609, 83780), (3218, 41890), (4189, 32180), (6436, 20945), (8045, 16756), (8378, 16090)]