542144260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3872459}}^1$

素因数の和:3872475

約数の個数: 24

約数和(自身を含む): 1301146560

約数和(自身を除く): 759002300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3872459, 7744918, 15489836, 19362295, 27107213, 38724590, 54214426, 77449180, 108428852, 135536065, 271072130, 542144260]

約数ペア:

[(1, 542144260), (2, 271072130), (4, 135536065), (5, 108428852), (7, 77449180), (10, 54214426), (14, 38724590), (20, 27107213), (28, 19362295), (35, 15489836), (70, 7744918), (140, 3872459)]