49620340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4603}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 132263712

約数和(自身を除く): 82643372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4603, 5390, 9206, 10780, 18412, 23015, 32221, 46030, 50633, 64442, 92060, 101266, 128884, 161105, 202532, 225547, 253165, 322210, 354431, 451094, 506330, 644420, 708862, 902188, 1012660, 1127735, 1417724, 1772155, 2255470, 2481017, 3544310, 4510940, 4962034, 7088620, 9924068, 12405085, 24810170, 49620340]

約数ペア:

[(1, 49620340), (2, 24810170), (4, 12405085), (5, 9924068), (7, 7088620), (10, 4962034), (11, 4510940), (14, 3544310), (20, 2481017), (22, 2255470), (28, 1772155), (35, 1417724), (44, 1127735), (49, 1012660), (55, 902188), (70, 708862), (77, 644420), (98, 506330), (110, 451094), (140, 354431), (154, 322210), (196, 253165), (220, 225547), (245, 202532), (308, 161105), (385, 128884), (490, 101266), (539, 92060), (770, 64442), (980, 50633), (1078, 46030), (1540, 32221), (2156, 23015), (2695, 18412), (4603, 10780), (5390, 9206)]