27219020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33744820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 863, 1577, 1660, 1726, 3154, 3452, 4315, 6308, 7885, 8630, 15770, 16397, 17260, 31540, 32794, 65588, 71629, 81985, 143258, 163970, 286516, 327940, 358145, 716290, 1360951, 1432580, 2721902, 5443804, 6804755, 13609510, 27219020]

約数ペア:

[(1, 27219020), (2, 13609510), (4, 6804755), (5, 5443804), (10, 2721902), (19, 1432580), (20, 1360951), (38, 716290), (76, 358145), (83, 327940), (95, 286516), (166, 163970), (190, 143258), (332, 81985), (380, 71629), (415, 65588), (830, 32794), (863, 31540), (1577, 17260), (1660, 16397), (1726, 15770), (3154, 8630), (3452, 7885), (4315, 6308)]