39206860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 104512464

約数和(自身を除く): 65305604

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, 3637, 5390, 7274, 10780, 14548, 18185, 25459, 36370, 40007, 50918, 72740, 80014, 101836, 127295, 160028, 178213, 200035, 254590, 280049, 356426, 400070, 509180, 560098, 712852, 800140, 891065, 1120196, 1400245, 1782130, 1960343, 2800490, 3564260, 3920686, 5600980, 7841372, 9801715, 19603430, 39206860]

約数ペア:

[(1, 39206860), (2, 19603430), (4, 9801715), (5, 7841372), (7, 5600980), (10, 3920686), (11, 3564260), (14, 2800490), (20, 1960343), (22, 1782130), (28, 1400245), (35, 1120196), (44, 891065), (49, 800140), (55, 712852), (70, 560098), (77, 509180), (98, 400070), (110, 356426), (140, 280049), (154, 254590), (196, 200035), (220, 178213), (245, 160028), (308, 127295), (385, 101836), (490, 80014), (539, 72740), (770, 50918), (980, 40007), (1078, 36370), (1540, 25459), (2156, 18185), (2695, 14548), (3637, 10780), (5390, 7274)]