9609140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 20974464

約数和(自身を除く): 11365324

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 101, 134, 142, 202, 268, 284, 335, 355, 404, 505, 670, 710, 1010, 1340, 1420, 2020, 4757, 6767, 7171, 9514, 13534, 14342, 19028, 23785, 27068, 28684, 33835, 35855, 47570, 67670, 71710, 95140, 135340, 143420, 480457, 960914, 1921828, 2402285, 4804570, 9609140]

約数ペア:

[(1, 9609140), (2, 4804570), (4, 2402285), (5, 1921828), (10, 960914), (20, 480457), (67, 143420), (71, 135340), (101, 95140), (134, 71710), (142, 67670), (202, 47570), (268, 35855), (284, 33835), (335, 28684), (355, 27068), (404, 23785), (505, 19028), (670, 14342), (710, 13534), (1010, 9514), (1340, 7171), (1420, 6767), (2020, 4757)]