29489720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56711}}^1$

素因数の和:56735

約数の個数: 32

約数和(自身を含む): 71457120

約数和(自身を除く): 41967400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56711, 113422, 226844, 283555, 453688, 567110, 737243, 1134220, 1474486, 2268440, 2948972, 3686215, 5897944, 7372430, 14744860, 29489720]

約数ペア:

[(1, 29489720), (2, 14744860), (4, 7372430), (5, 5897944), (8, 3686215), (10, 2948972), (13, 2268440), (20, 1474486), (26, 1134220), (40, 737243), (52, 567110), (65, 453688), (104, 283555), (130, 226844), (260, 113422), (520, 56711)]