354328509020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139499413}}^1$

素因数の和:139499549

約数の個数: 24

約数和(自身を含む): 749948849664

約数和(自身を除く): 395620340644

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 139499413, 278998826, 557997652, 697497065, 1394994130, 2789988260, 17716425451, 35432850902, 70865701804, 88582127255, 177164254510, 354328509020]

約数ペア:

[(1, 354328509020), (2, 177164254510), (4, 88582127255), (5, 70865701804), (10, 35432850902), (20, 17716425451), (127, 2789988260), (254, 1394994130), (508, 697497065), (635, 557997652), (1270, 278998826), (2540, 139499413)]