49549160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 115287300

約数和(自身を除く): 65738140

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1289, 1922, 2578, 3844, 4805, 5156, 6445, 7688, 9610, 10312, 12890, 19220, 25780, 38440, 39959, 51560, 79918, 159836, 199795, 319672, 399590, 799180, 1238729, 1598360, 2477458, 4954916, 6193645, 9909832, 12387290, 24774580, 49549160]

約数ペア:

[(1, 49549160), (2, 24774580), (4, 12387290), (5, 9909832), (8, 6193645), (10, 4954916), (20, 2477458), (31, 1598360), (40, 1238729), (62, 799180), (124, 399590), (155, 319672), (248, 199795), (310, 159836), (620, 79918), (961, 51560), (1240, 39959), (1289, 38440), (1922, 25780), (2578, 19220), (3844, 12890), (4805, 10312), (5156, 9610), (6445, 7688)]