21801460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6301}}^1$

素因数の和:6483

約数の個数: 24

約数和(自身を含む): 46055016

約数和(自身を除く): 24253556

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6301, 12602, 25204, 31505, 63010, 126020, 1090073, 2180146, 4360292, 5450365, 10900730, 21801460]

約数ペア:

[(1, 21801460), (2, 10900730), (4, 5450365), (5, 4360292), (10, 2180146), (20, 1090073), (173, 126020), (346, 63010), (692, 31505), (865, 25204), (1730, 12602), (3460, 6301)]