51220124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 96012000

約数和(自身を除く): 44791876

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 361, 449, 722, 898, 1444, 1501, 1796, 3002, 6004, 8531, 17062, 28519, 34124, 35471, 57038, 70942, 114076, 141884, 162089, 324178, 648356, 673949, 1347898, 2695796, 12805031, 25610062, 51220124]

約数ペア:

[(1, 51220124), (2, 25610062), (4, 12805031), (19, 2695796), (38, 1347898), (76, 673949), (79, 648356), (158, 324178), (316, 162089), (361, 141884), (449, 114076), (722, 70942), (898, 57038), (1444, 35471), (1501, 34124), (1796, 28519), (3002, 17062), (6004, 8531)]