49709240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{177533}}^1$

素因数の和:177551

約数の個数: 32

約数和(自身を含む): 127824480

約数和(自身を除く): 78115240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 177533, 355066, 710132, 887665, 1242731, 1420264, 1775330, 2485462, 3550660, 4970924, 6213655, 7101320, 9941848, 12427310, 24854620, 49709240]

約数ペア:

[(1, 49709240), (2, 24854620), (4, 12427310), (5, 9941848), (7, 7101320), (8, 6213655), (10, 4970924), (14, 3550660), (20, 2485462), (28, 1775330), (35, 1420264), (40, 1242731), (56, 887665), (70, 710132), (140, 355066), (280, 177533)]