21436460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46601}}^1$

素因数の和:46633

約数の個数: 24

約数和(自身を含む): 46974816

約数和(自身を除く): 25538356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46601, 93202, 186404, 233005, 466010, 932020, 1071823, 2143646, 4287292, 5359115, 10718230, 21436460]

約数ペア:

[(1, 21436460), (2, 10718230), (4, 5359115), (5, 4287292), (10, 2143646), (20, 1071823), (23, 932020), (46, 466010), (92, 233005), (115, 186404), (230, 93202), (460, 46601)]