4080772780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{39443}}^1$

素因数の和:40198

約数の個数: 48

約数和(自身を含む): 9807356160

約数和(自身を除く): 5726583380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 1478, 2956, 3695, 5173, 7390, 10346, 14780, 20692, 25865, 39443, 51730, 78886, 103460, 157772, 197215, 276101, 394430, 552202, 788860, 1104404, 1380505, 2761010, 5522020, 29148377, 58296754, 116593508, 145741885, 204038639, 291483770, 408077278, 582967540, 816154556, 1020193195, 2040386390, 4080772780]

約数ペア:

[(1, 4080772780), (2, 2040386390), (4, 1020193195), (5, 816154556), (7, 582967540), (10, 408077278), (14, 291483770), (20, 204038639), (28, 145741885), (35, 116593508), (70, 58296754), (140, 29148377), (739, 5522020), (1478, 2761010), (2956, 1380505), (3695, 1104404), (5173, 788860), (7390, 552202), (10346, 394430), (14780, 276101), (20692, 197215), (25865, 157772), (39443, 103460), (51730, 78886)]