27253960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 63452700

約数和(自身を除く): 36198740

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 709, 961, 1240, 1418, 1922, 2836, 3545, 3844, 4805, 5672, 7090, 7688, 9610, 14180, 19220, 21979, 28360, 38440, 43958, 87916, 109895, 175832, 219790, 439580, 681349, 879160, 1362698, 2725396, 3406745, 5450792, 6813490, 13626980, 27253960]

約数ペア:

[(1, 27253960), (2, 13626980), (4, 6813490), (5, 5450792), (8, 3406745), (10, 2725396), (20, 1362698), (31, 879160), (40, 681349), (62, 439580), (124, 219790), (155, 175832), (248, 109895), (310, 87916), (620, 43958), (709, 38440), (961, 28360), (1240, 21979), (1418, 19220), (1922, 14180), (2836, 9610), (3545, 7688), (3844, 7090), (4805, 5672)]