5645780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{823}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 13843200

約数和(自身を除く): 8197420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 823, 980, 1372, 1646, 1715, 3292, 3430, 4115, 5761, 6860, 8230, 11522, 16460, 23044, 28805, 40327, 57610, 80654, 115220, 161308, 201635, 282289, 403270, 564578, 806540, 1129156, 1411445, 2822890, 5645780]

約数ペア:

[(1, 5645780), (2, 2822890), (4, 1411445), (5, 1129156), (7, 806540), (10, 564578), (14, 403270), (20, 282289), (28, 201635), (35, 161308), (49, 115220), (70, 80654), (98, 57610), (140, 40327), (196, 28805), (245, 23044), (343, 16460), (490, 11522), (686, 8230), (823, 6860), (980, 5761), (1372, 4115), (1646, 3430), (1715, 3292)]