3865550

素因数分解:

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

素因数の和:357

約数の個数: 48

約数和(自身を含む): 8176560

約数和(自身を除く): 4311010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 313, 325, 475, 494, 626, 650, 950, 1235, 1565, 2470, 3130, 4069, 5947, 6175, 7825, 8138, 11894, 12350, 15650, 20345, 29735, 40690, 59470, 77311, 101725, 148675, 154622, 203450, 297350, 386555, 773110, 1932775, 3865550]

約数ペア:

[(1, 3865550), (2, 1932775), (5, 773110), (10, 386555), (13, 297350), (19, 203450), (25, 154622), (26, 148675), (38, 101725), (50, 77311), (65, 59470), (95, 40690), (130, 29735), (190, 20345), (247, 15650), (313, 12350), (325, 11894), (475, 8138), (494, 7825), (626, 6175), (650, 5947), (950, 4069), (1235, 3130), (1565, 2470)]