29564860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8747}}^1$

素因数の和:8782

約数の個数: 36

約数和(自身を含む): 67237128

約数和(自身を除く): 37672268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8747, 17494, 34988, 43735, 87470, 113711, 174940, 227422, 454844, 568555, 1137110, 1478243, 2274220, 2956486, 5912972, 7391215, 14782430, 29564860]

約数ペア:

[(1, 29564860), (2, 14782430), (4, 7391215), (5, 5912972), (10, 2956486), (13, 2274220), (20, 1478243), (26, 1137110), (52, 568555), (65, 454844), (130, 227422), (169, 174940), (260, 113711), (338, 87470), (676, 43735), (845, 34988), (1690, 17494), (3380, 8747)]