1256553620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{100847}}^1$

素因数の和:100952

約数の個数: 48

約数和(自身を含む): 3049643520

約数和(自身を除く): 1793089900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 100847, 201694, 403388, 504235, 705929, 1008470, 1411858, 2016940, 2823716, 3529645, 7059290, 8975383, 14118580, 17950766, 35901532, 44876915, 62827681, 89753830, 125655362, 179507660, 251310724, 314138405, 628276810, 1256553620]

約数ペア:

[(1, 1256553620), (2, 628276810), (4, 314138405), (5, 251310724), (7, 179507660), (10, 125655362), (14, 89753830), (20, 62827681), (28, 44876915), (35, 35901532), (70, 17950766), (89, 14118580), (140, 8975383), (178, 7059290), (356, 3529645), (445, 2823716), (623, 2016940), (890, 1411858), (1246, 1008470), (1780, 705929), (2492, 504235), (3115, 403388), (6230, 201694), (12460, 100847)]