12804550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 26855424

約数和(自身を除く): 14050874

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 751, 775, 1502, 1550, 1705, 3410, 3755, 7510, 8261, 8525, 16522, 17050, 18775, 23281, 37550, 41305, 46562, 82610, 116405, 206525, 232810, 256091, 413050, 512182, 582025, 1164050, 1280455, 2560910, 6402275, 12804550]

約数ペア:

[(1, 12804550), (2, 6402275), (5, 2560910), (10, 1280455), (11, 1164050), (22, 582025), (25, 512182), (31, 413050), (50, 256091), (55, 232810), (62, 206525), (110, 116405), (155, 82610), (275, 46562), (310, 41305), (341, 37550), (550, 23281), (682, 18775), (751, 17050), (775, 16522), (1502, 8525), (1550, 8261), (1705, 7510), (3410, 3755)]