49497080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 66624520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 223, 248, 310, 358, 446, 620, 716, 892, 895, 1115, 1240, 1432, 1784, 1790, 2230, 3580, 4460, 5549, 6913, 7160, 8920, 11098, 13826, 22196, 27652, 27745, 34565, 39917, 44392, 55304, 55490, 69130, 79834, 110980, 138260, 159668, 199585, 221960, 276520, 319336, 399170, 798340, 1237427, 1596680, 2474854, 4949708, 6187135, 9899416, 12374270, 24748540, 49497080]

約数ペア:

[(1, 49497080), (2, 24748540), (4, 12374270), (5, 9899416), (8, 6187135), (10, 4949708), (20, 2474854), (31, 1596680), (40, 1237427), (62, 798340), (124, 399170), (155, 319336), (179, 276520), (223, 221960), (248, 199585), (310, 159668), (358, 138260), (446, 110980), (620, 79834), (716, 69130), (892, 55490), (895, 55304), (1115, 44392), (1240, 39917), (1432, 34565), (1784, 27745), (1790, 27652), (2230, 22196), (3580, 13826), (4460, 11098), (5549, 8920), (6913, 7160)]