5513420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 13305600

約数和(自身を除く): 7792180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1319, 2090, 2638, 4180, 5276, 6595, 13190, 14509, 25061, 26380, 29018, 50122, 58036, 72545, 100244, 125305, 145090, 250610, 275671, 290180, 501220, 551342, 1102684, 1378355, 2756710, 5513420]

約数ペア:

[(1, 5513420), (2, 2756710), (4, 1378355), (5, 1102684), (10, 551342), (11, 501220), (19, 290180), (20, 275671), (22, 250610), (38, 145090), (44, 125305), (55, 100244), (76, 72545), (95, 58036), (110, 50122), (190, 29018), (209, 26380), (220, 25061), (380, 14509), (418, 13190), (836, 6595), (1045, 5276), (1319, 4180), (2090, 2638)]