2743305740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{220169}}^1$

素因数の和:220274

約数の個数: 48

約数和(自身を含む): 6657940800

約数和(自身を除く): 3914635060

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, 220169, 440338, 880676, 1100845, 1541183, 2201690, 3082366, 4403380, 6164732, 7705915, 15411830, 19595041, 30823660, 39190082, 78380164, 97975205, 137165287, 195950410, 274330574, 391900820, 548661148, 685826435, 1371652870, 2743305740]

約数ペア:

[(1, 2743305740), (2, 1371652870), (4, 685826435), (5, 548661148), (7, 391900820), (10, 274330574), (14, 195950410), (20, 137165287), (28, 97975205), (35, 78380164), (70, 39190082), (89, 30823660), (140, 19595041), (178, 15411830), (356, 7705915), (445, 6164732), (623, 4403380), (890, 3082366), (1246, 2201690), (1780, 1541183), (2492, 1100845), (3115, 880676), (6230, 440338), (12460, 220169)]