75829420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53401}}^1$

素因数の和:53481

約数の個数: 24

約数和(自身を含む): 161487648

約数和(自身を除く): 85658228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53401, 106802, 213604, 267005, 534010, 1068020, 3791471, 7582942, 15165884, 18957355, 37914710, 75829420]

約数ペア:

[(1, 75829420), (2, 37914710), (4, 18957355), (5, 15165884), (10, 7582942), (20, 3791471), (71, 1068020), (142, 534010), (284, 267005), (355, 213604), (710, 106802), (1420, 53401)]