2736520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 6474060

約数和(自身を除く): 3737540

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 1849, 3182, 3698, 6364, 7396, 7955, 9245, 12728, 14792, 15910, 18490, 31820, 36980, 63640, 68413, 73960, 136826, 273652, 342065, 547304, 684130, 1368260, 2736520]

約数ペア:

[(1, 2736520), (2, 1368260), (4, 684130), (5, 547304), (8, 342065), (10, 273652), (20, 136826), (37, 73960), (40, 68413), (43, 63640), (74, 36980), (86, 31820), (148, 18490), (172, 15910), (185, 14792), (215, 12728), (296, 9245), (344, 7955), (370, 7396), (430, 6364), (740, 3698), (860, 3182), (1480, 1849), (1591, 1720)]