2720571842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{2269}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 4283435520

約数和(自身を除く): 1562863678

約数列:

[1, 2, 31, 62, 83, 166, 233, 466, 2269, 2573, 4538, 5146, 7223, 14446, 19339, 38678, 70339, 140678, 188327, 376654, 528677, 599509, 1057354, 1199018, 5838137, 11676274, 16388987, 32777974, 43880191, 87760382, 1360285921, 2720571842]

約数ペア:

[(1, 2720571842), (2, 1360285921), (31, 87760382), (62, 43880191), (83, 32777974), (166, 16388987), (233, 11676274), (466, 5838137), (2269, 1199018), (2573, 1057354), (4538, 599509), (5146, 528677), (7223, 376654), (14446, 188327), (19339, 140678), (38678, 70339)]