51886340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1$

素因数の和:12452

約数の個数: 48

約数和(自身を含む): 125133120

約数和(自身を除く): 73246780

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, 12413, 24826, 49652, 62065, 124130, 136543, 235847, 248260, 273086, 471694, 546172, 682715, 943388, 1179235, 1365430, 2358470, 2594317, 2730860, 4716940, 5188634, 10377268, 12971585, 25943170, 51886340]

約数ペア:

[(1, 51886340), (2, 25943170), (4, 12971585), (5, 10377268), (10, 5188634), (11, 4716940), (19, 2730860), (20, 2594317), (22, 2358470), (38, 1365430), (44, 1179235), (55, 943388), (76, 682715), (95, 546172), (110, 471694), (190, 273086), (209, 248260), (220, 235847), (380, 136543), (418, 124130), (836, 62065), (1045, 49652), (2090, 24826), (4180, 12413)]