55182460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 36

約数和(自身を含む): 122319288

約数和(自身を除く): 67136828

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 7643, 15286, 30572, 38215, 76430, 145217, 152860, 290434, 580868, 726085, 1452170, 2759123, 2904340, 5518246, 11036492, 13795615, 27591230, 55182460]

約数ペア:

[(1, 55182460), (2, 27591230), (4, 13795615), (5, 11036492), (10, 5518246), (19, 2904340), (20, 2759123), (38, 1452170), (76, 726085), (95, 580868), (190, 290434), (361, 152860), (380, 145217), (722, 76430), (1444, 38215), (1805, 30572), (3610, 15286), (7220, 7643)]