75545420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53201}}^1$

素因数の和:53281

約数の個数: 24

約数和(自身を含む): 160882848

約数和(自身を除く): 85337428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53201, 106402, 212804, 266005, 532010, 1064020, 3777271, 7554542, 15109084, 18886355, 37772710, 75545420]

約数ペア:

[(1, 75545420), (2, 37772710), (4, 18886355), (5, 15109084), (10, 7554542), (20, 3777271), (71, 1064020), (142, 532010), (284, 266005), (355, 212804), (710, 106402), (1420, 53201)]