70053278380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25199021}}^1$

素因数の和:25199169

約数の個数: 24

約数和(自身を含む): 148170249360

約数和(自身を除く): 78116970980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 25199021, 50398042, 100796084, 125995105, 251990210, 503980420, 3502663919, 7005327838, 14010655676, 17513319595, 35026639190, 70053278380]

約数ペア:

[(1, 70053278380), (2, 35026639190), (4, 17513319595), (5, 14010655676), (10, 7005327838), (20, 3502663919), (139, 503980420), (278, 251990210), (556, 125995105), (695, 100796084), (1390, 50398042), (2780, 25199021)]