24988340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7393}}^1$

素因数の和:7428

約数の個数: 36

約数和(自身を含む): 56830284

約数和(自身を除く): 31841944

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7393, 14786, 29572, 36965, 73930, 96109, 147860, 192218, 384436, 480545, 961090, 1249417, 1922180, 2498834, 4997668, 6247085, 12494170, 24988340]

約数ペア:

[(1, 24988340), (2, 12494170), (4, 6247085), (5, 4997668), (10, 2498834), (13, 1922180), (20, 1249417), (26, 961090), (52, 480545), (65, 384436), (130, 192218), (169, 147860), (260, 96109), (338, 73930), (676, 36965), (845, 29572), (1690, 14786), (3380, 7393)]