29237260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 37441940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 809, 1390, 1618, 1807, 2780, 3236, 3614, 4045, 7228, 8090, 9035, 10517, 16180, 18070, 21034, 36140, 42068, 52585, 105170, 112451, 210340, 224902, 449804, 562255, 1124510, 1461863, 2249020, 2923726, 5847452, 7309315, 14618630, 29237260]

約数ペア:

[(1, 29237260), (2, 14618630), (4, 7309315), (5, 5847452), (10, 2923726), (13, 2249020), (20, 1461863), (26, 1124510), (52, 562255), (65, 449804), (130, 224902), (139, 210340), (260, 112451), (278, 105170), (556, 52585), (695, 42068), (809, 36140), (1390, 21034), (1618, 18070), (1807, 16180), (2780, 10517), (3236, 9035), (3614, 8090), (4045, 7228)]