75137420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{91631}}^1$

素因数の和:91681

約数の個数: 24

約数和(自身を含む): 161638848

約数和(自身を除く): 86501428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 91631, 183262, 366524, 458155, 916310, 1832620, 3756871, 7513742, 15027484, 18784355, 37568710, 75137420]

約数ペア:

[(1, 75137420), (2, 37568710), (4, 18784355), (5, 15027484), (10, 7513742), (20, 3756871), (41, 1832620), (82, 916310), (164, 458155), (205, 366524), (410, 183262), (820, 91631)]