54001420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12958

約数の個数: 48

約数和(自身を含む): 130233600

約数和(自身を除く): 76232180

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, 2090, 4180, 12919, 25838, 51676, 64595, 129190, 142109, 245461, 258380, 284218, 490922, 568436, 710545, 981844, 1227305, 1421090, 2454610, 2700071, 2842180, 4909220, 5400142, 10800284, 13500355, 27000710, 54001420]

約数ペア:

[(1, 54001420), (2, 27000710), (4, 13500355), (5, 10800284), (10, 5400142), (11, 4909220), (19, 2842180), (20, 2700071), (22, 2454610), (38, 1421090), (44, 1227305), (55, 981844), (76, 710545), (95, 568436), (110, 490922), (190, 284218), (209, 258380), (220, 245461), (380, 142109), (418, 129190), (836, 64595), (1045, 51676), (2090, 25838), (4180, 12919)]