250620822140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2543341}}^1$

素因数の和:2543742

約数の個数: 48

約数和(自身を含む): 568284336480

約数和(自身を除く): 317663514340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1895, 3790, 4927, 7580, 9854, 19708, 24635, 49270, 98540, 2543341, 5086682, 10173364, 12716705, 25433410, 33063433, 50866820, 66126866, 132253732, 165317165, 330634330, 661268660, 963926239, 1927852478, 3855704956, 4819631195, 9639262390, 12531041107, 19278524780, 25062082214, 50124164428, 62655205535, 125310411070, 250620822140]

約数ペア:

[(1, 250620822140), (2, 125310411070), (4, 62655205535), (5, 50124164428), (10, 25062082214), (13, 19278524780), (20, 12531041107), (26, 9639262390), (52, 4819631195), (65, 3855704956), (130, 1927852478), (260, 963926239), (379, 661268660), (758, 330634330), (1516, 165317165), (1895, 132253732), (3790, 66126866), (4927, 50866820), (7580, 33063433), (9854, 25433410), (19708, 12716705), (24635, 10173364), (49270, 5086682), (98540, 2543341)]