2019587995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{4561}}^1$

素因数の和:4723

約数の個数: 32

約数和(自身を含む): 2627712000

約数和(自身を除く): 608124005

約数列:

[1, 5, 19, 59, 79, 95, 295, 395, 1121, 1501, 4561, 4661, 5605, 7505, 22805, 23305, 86659, 88559, 269099, 360319, 433295, 442795, 1345495, 1801595, 5112881, 6846061, 21258821, 25564405, 34230305, 106294105, 403917599, 2019587995]

約数ペア:

[(1, 2019587995), (5, 403917599), (19, 106294105), (59, 34230305), (79, 25564405), (95, 21258821), (295, 6846061), (395, 5112881), (1121, 1801595), (1501, 1345495), (4561, 442795), (4661, 433295), (5605, 360319), (7505, 269099), (22805, 88559), (23305, 86659)]