64865810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9227}}^1$

素因数の和:9290

約数の個数: 32

約数和(自身を含む): 126239040

約数和(自身を除く): 61373230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 9227, 18454, 46135, 92270, 175313, 341399, 350626, 682798, 876565, 1706995, 1753130, 3413990, 6486581, 12973162, 32432905, 64865810]

約数ペア:

[(1, 64865810), (2, 32432905), (5, 12973162), (10, 6486581), (19, 3413990), (37, 1753130), (38, 1706995), (74, 876565), (95, 682798), (185, 350626), (190, 341399), (370, 175313), (703, 92270), (1406, 46135), (3515, 18454), (7030, 9227)]