47720590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13219}}^1$

素因数の和:13264

約数の個数: 24

約数和(自身を含む): 90662760

約数和(自身を除く): 42942170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 13219, 26438, 66095, 132190, 251161, 502322, 1255805, 2511610, 4772059, 9544118, 23860295, 47720590]

約数ペア:

[(1, 47720590), (2, 23860295), (5, 9544118), (10, 4772059), (19, 2511610), (38, 1255805), (95, 502322), (190, 251161), (361, 132190), (722, 66095), (1805, 26438), (3610, 13219)]