11205820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 25472160

約数和(自身を除く): 14266340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 797, 1406, 1594, 2812, 3188, 3515, 3985, 7030, 7970, 14060, 15143, 15940, 29489, 30286, 58978, 60572, 75715, 117956, 147445, 151430, 294890, 302860, 560291, 589780, 1120582, 2241164, 2801455, 5602910, 11205820]

約数ペア:

[(1, 11205820), (2, 5602910), (4, 2801455), (5, 2241164), (10, 1120582), (19, 589780), (20, 560291), (37, 302860), (38, 294890), (74, 151430), (76, 147445), (95, 117956), (148, 75715), (185, 60572), (190, 58978), (370, 30286), (380, 29489), (703, 15940), (740, 15143), (797, 14060), (1406, 7970), (1594, 7030), (2812, 3985), (3188, 3515)]