9681620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 13179820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1619, 2990, 3238, 5980, 6476, 8095, 16190, 21047, 32380, 37237, 42094, 74474, 84188, 105235, 148948, 186185, 210470, 372370, 420940, 484081, 744740, 968162, 1936324, 2420405, 4840810, 9681620]

約数ペア:

[(1, 9681620), (2, 4840810), (4, 2420405), (5, 1936324), (10, 968162), (13, 744740), (20, 484081), (23, 420940), (26, 372370), (46, 210470), (52, 186185), (65, 148948), (92, 105235), (115, 84188), (130, 74474), (230, 42094), (260, 37237), (299, 32380), (460, 21047), (598, 16190), (1196, 8095), (1495, 6476), (1619, 5980), (2990, 3238)]