39261460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 100154880

約数和(自身を除く): 60893420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 89, 92, 115, 137, 140, 161, 178, 230, 274, 322, 356, 445, 460, 548, 623, 644, 685, 805, 890, 959, 1246, 1370, 1610, 1780, 1918, 2047, 2492, 2740, 3115, 3151, 3220, 3836, 4094, 4795, 6230, 6302, 8188, 9590, 10235, 12193, 12460, 12604, 14329, 15755, 19180, 20470, 22057, 24386, 28658, 31510, 40940, 44114, 48772, 57316, 60965, 63020, 71645, 85351, 88228, 110285, 121930, 143290, 170702, 220570, 243860, 280439, 286580, 341404, 426755, 441140, 560878, 853510, 1121756, 1402195, 1707020, 1963073, 2804390, 3926146, 5608780, 7852292, 9815365, 19630730, 39261460]

約数ペア:

[(1, 39261460), (2, 19630730), (4, 9815365), (5, 7852292), (7, 5608780), (10, 3926146), (14, 2804390), (20, 1963073), (23, 1707020), (28, 1402195), (35, 1121756), (46, 853510), (70, 560878), (89, 441140), (92, 426755), (115, 341404), (137, 286580), (140, 280439), (161, 243860), (178, 220570), (230, 170702), (274, 143290), (322, 121930), (356, 110285), (445, 88228), (460, 85351), (548, 71645), (623, 63020), (644, 60965), (685, 57316), (805, 48772), (890, 44114), (959, 40940), (1246, 31510), (1370, 28658), (1610, 24386), (1780, 22057), (1918, 20470), (2047, 19180), (2492, 15755), (2740, 14329), (3115, 12604), (3151, 12460), (3220, 12193), (3836, 10235), (4094, 9590), (4795, 8188), (6230, 6302)]