42561460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12301}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 89903016

約数和(自身を除く): 47341556

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12301, 24602, 49204, 61505, 123010, 246020, 2128073, 4256146, 8512292, 10640365, 21280730, 42561460]

約数ペア:

[(1, 42561460), (2, 21280730), (4, 10640365), (5, 8512292), (10, 4256146), (20, 2128073), (173, 246020), (346, 123010), (692, 61505), (865, 49204), (1730, 24602), (3460, 12301)]