268145420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18341}}^1$

素因数の和:18410

約数の個数: 48

約数和(自身を含む): 610128288

約数和(自身を除く): 341982868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 18341, 36682, 73364, 91705, 183410, 311797, 366820, 623594, 788663, 1247188, 1558985, 1577326, 3117970, 3154652, 3943315, 6235940, 7886630, 13407271, 15773260, 26814542, 53629084, 67036355, 134072710, 268145420]

約数ペア:

[(1, 268145420), (2, 134072710), (4, 67036355), (5, 53629084), (10, 26814542), (17, 15773260), (20, 13407271), (34, 7886630), (43, 6235940), (68, 3943315), (85, 3154652), (86, 3117970), (170, 1577326), (172, 1558985), (215, 1247188), (340, 788663), (430, 623594), (731, 366820), (860, 311797), (1462, 183410), (2924, 91705), (3655, 73364), (7310, 36682), (14620, 18341)]