82142890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18846

約数の個数: 32

約数和(自身を含む): 162414720

約数和(自身を除く): 80271830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 18797, 37594, 93985, 187970, 357143, 432331, 714286, 864662, 1785715, 2161655, 3571430, 4323310, 8214289, 16428578, 41071445, 82142890]

約数ペア:

[(1, 82142890), (2, 41071445), (5, 16428578), (10, 8214289), (19, 4323310), (23, 3571430), (38, 2161655), (46, 1785715), (95, 864662), (115, 714286), (190, 432331), (230, 357143), (437, 187970), (874, 93985), (2185, 37594), (4370, 18797)]