550814980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{1171}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 1199096640

約数和(自身を除く): 648281660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 811, 1171, 1622, 2342, 3244, 4055, 4684, 5855, 8110, 11710, 16220, 23420, 23519, 33959, 47038, 67918, 94076, 117595, 135836, 169795, 235190, 339590, 470380, 679180, 949681, 1899362, 3798724, 4748405, 9496810, 18993620, 27540749, 55081498, 110162996, 137703745, 275407490, 550814980]

約数ペア:

[(1, 550814980), (2, 275407490), (4, 137703745), (5, 110162996), (10, 55081498), (20, 27540749), (29, 18993620), (58, 9496810), (116, 4748405), (145, 3798724), (290, 1899362), (580, 949681), (811, 679180), (1171, 470380), (1622, 339590), (2342, 235190), (3244, 169795), (4055, 135836), (4684, 117595), (5855, 94076), (8110, 67918), (11710, 47038), (16220, 33959), (23420, 23519)]