5237355890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2120387}}^1$

素因数の和:2120426

約数の個数: 32

約数和(自身を含む): 10686755520

約数和(自身を除く): 5449399630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2120387, 4240774, 10601935, 21203870, 27565031, 40287353, 55130062, 80574706, 137825155, 201436765, 275650310, 402873530, 523735589, 1047471178, 2618677945, 5237355890]

約数ペア:

[(1, 5237355890), (2, 2618677945), (5, 1047471178), (10, 523735589), (13, 402873530), (19, 275650310), (26, 201436765), (38, 137825155), (65, 80574706), (95, 55130062), (130, 40287353), (190, 27565031), (247, 21203870), (494, 10601935), (1235, 4240774), (2470, 2120387)]