53706940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7829}}^1$

素因数の和:7859

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 77837060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7829, 15658, 31316, 39145, 54803, 78290, 109606, 156580, 219212, 274015, 383621, 548030, 767242, 1096060, 1534484, 1918105, 2685347, 3836210, 5370694, 7672420, 10741388, 13426735, 26853470, 53706940]

約数ペア:

[(1, 53706940), (2, 26853470), (4, 13426735), (5, 10741388), (7, 7672420), (10, 5370694), (14, 3836210), (20, 2685347), (28, 1918105), (35, 1534484), (49, 1096060), (70, 767242), (98, 548030), (140, 383621), (196, 274015), (245, 219212), (343, 156580), (490, 109606), (686, 78290), (980, 54803), (1372, 39145), (1715, 31316), (3430, 15658), (6860, 7829)]