56991010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 50836190

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 1663, 3326, 3427, 6854, 8315, 16630, 17135, 34270, 38249, 76498, 191245, 247787, 382490, 495574, 1238935, 2477870, 5699101, 11398202, 28495505, 56991010]

約数ペア:

[(1, 56991010), (2, 28495505), (5, 11398202), (10, 5699101), (23, 2477870), (46, 1238935), (115, 495574), (149, 382490), (230, 247787), (298, 191245), (745, 76498), (1490, 38249), (1663, 34270), (3326, 17135), (3427, 16630), (6854, 8315)]