66447460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144451}}^1$

素因数の和:144483

約数の個数: 24

約数和(自身を含む): 145607616

約数和(自身を除く): 79160156

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144451, 288902, 577804, 722255, 1444510, 2889020, 3322373, 6644746, 13289492, 16611865, 33223730, 66447460]

約数ペア:

[(1, 66447460), (2, 33223730), (4, 16611865), (5, 13289492), (10, 6644746), (20, 3322373), (23, 2889020), (46, 1444510), (92, 722255), (115, 577804), (230, 288902), (460, 144451)]