39994900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 95868864

約数和(自身を除く): 55873964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 353, 412, 515, 550, 706, 1030, 1100, 1133, 1412, 1765, 2060, 2266, 2575, 3530, 3883, 4532, 5150, 5665, 7060, 7766, 8825, 10300, 11330, 15532, 17650, 19415, 22660, 28325, 35300, 36359, 38830, 56650, 72718, 77660, 97075, 113300, 145436, 181795, 194150, 363590, 388300, 399949, 727180, 799898, 908975, 1599796, 1817950, 1999745, 3635900, 3999490, 7998980, 9998725, 19997450, 39994900]

約数ペア:

[(1, 39994900), (2, 19997450), (4, 9998725), (5, 7998980), (10, 3999490), (11, 3635900), (20, 1999745), (22, 1817950), (25, 1599796), (44, 908975), (50, 799898), (55, 727180), (100, 399949), (103, 388300), (110, 363590), (206, 194150), (220, 181795), (275, 145436), (353, 113300), (412, 97075), (515, 77660), (550, 72718), (706, 56650), (1030, 38830), (1100, 36359), (1133, 35300), (1412, 28325), (1765, 22660), (2060, 19415), (2266, 17650), (2575, 15532), (3530, 11330), (3883, 10300), (4532, 8825), (5150, 7766), (5665, 7060)]