29510780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 36

約数和(自身を含む): 67114152

約数和(自身を除く): 37603372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8731, 17462, 34924, 43655, 87310, 113503, 174620, 227006, 454012, 567515, 1135030, 1475539, 2270060, 2951078, 5902156, 7377695, 14755390, 29510780]

約数ペア:

[(1, 29510780), (2, 14755390), (4, 7377695), (5, 5902156), (10, 2951078), (13, 2270060), (20, 1475539), (26, 1135030), (52, 567515), (65, 454012), (130, 227006), (169, 174620), (260, 113503), (338, 87310), (676, 43655), (845, 34924), (1690, 17462), (3380, 8731)]