21511832380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46764853}}^1$

素因数の和:46764885

約数の個数: 24

約数和(自身を含む): 47138972832

約数和(自身を除く): 25627140452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46764853, 93529706, 187059412, 233824265, 467648530, 935297060, 1075591619, 2151183238, 4302366476, 5377958095, 10755916190, 21511832380]

約数ペア:

[(1, 21511832380), (2, 10755916190), (4, 5377958095), (5, 4302366476), (10, 2151183238), (20, 1075591619), (23, 935297060), (46, 467648530), (92, 233824265), (115, 187059412), (230, 93529706), (460, 46764853)]