13965140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 34981632

約数和(自身を除く): 21016492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4337, 8674, 17348, 21685, 30359, 43370, 60718, 86740, 99751, 121436, 151795, 199502, 303590, 399004, 498755, 607180, 698257, 997510, 1396514, 1995020, 2793028, 3491285, 6982570, 13965140]

約数ペア:

[(1, 13965140), (2, 6982570), (4, 3491285), (5, 2793028), (7, 1995020), (10, 1396514), (14, 997510), (20, 698257), (23, 607180), (28, 498755), (35, 399004), (46, 303590), (70, 199502), (92, 151795), (115, 121436), (140, 99751), (161, 86740), (230, 60718), (322, 43370), (460, 30359), (644, 21685), (805, 17348), (1610, 8674), (3220, 4337)]