2205890804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2753}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 4383046080

約数和(自身を除く): 2177155276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 811, 988, 1622, 2753, 3244, 5506, 10543, 11012, 15409, 21086, 30818, 35789, 42172, 52307, 61636, 71578, 104614, 143156, 200317, 209228, 400634, 679991, 801268, 1359982, 2232683, 2719964, 4465366, 8930732, 29024879, 42420977, 58049758, 84841954, 116099516, 169683908, 551472701, 1102945402, 2205890804]

約数ペア:

[(1, 2205890804), (2, 1102945402), (4, 551472701), (13, 169683908), (19, 116099516), (26, 84841954), (38, 58049758), (52, 42420977), (76, 29024879), (247, 8930732), (494, 4465366), (811, 2719964), (988, 2232683), (1622, 1359982), (2753, 801268), (3244, 679991), (5506, 400634), (10543, 209228), (11012, 200317), (15409, 143156), (21086, 104614), (30818, 71578), (35789, 61636), (42172, 52307)]