1546220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 3692640

約数和(自身を除く): 2146420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 313, 380, 494, 626, 988, 1235, 1252, 1565, 2470, 3130, 4069, 4940, 5947, 6260, 8138, 11894, 16276, 20345, 23788, 29735, 40690, 59470, 77311, 81380, 118940, 154622, 309244, 386555, 773110, 1546220]

約数ペア:

[(1, 1546220), (2, 773110), (4, 386555), (5, 309244), (10, 154622), (13, 118940), (19, 81380), (20, 77311), (26, 59470), (38, 40690), (52, 29735), (65, 23788), (76, 20345), (95, 16276), (130, 11894), (190, 8138), (247, 6260), (260, 5947), (313, 4940), (380, 4069), (494, 3130), (626, 2470), (988, 1565), (1235, 1252)]