36864620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 84587328

約数和(自身を除く): 47722708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 1997, 3692, 3994, 4615, 7988, 9230, 9985, 18460, 19970, 25961, 39940, 51922, 103844, 129805, 141787, 259610, 283574, 519220, 567148, 708935, 1417870, 1843231, 2835740, 3686462, 7372924, 9216155, 18432310, 36864620]

約数ペア:

[(1, 36864620), (2, 18432310), (4, 9216155), (5, 7372924), (10, 3686462), (13, 2835740), (20, 1843231), (26, 1417870), (52, 708935), (65, 567148), (71, 519220), (130, 283574), (142, 259610), (260, 141787), (284, 129805), (355, 103844), (710, 51922), (923, 39940), (1420, 25961), (1846, 19970), (1997, 18460), (3692, 9985), (3994, 9230), (4615, 7988)]