2019976700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{25537}}^1$

素因数の和:25671

約数の個数: 72

約数和(自身を含む): 5054072352

約数和(自身を除く): 3034095652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1582, 2260, 2825, 3164, 3955, 5650, 7910, 11300, 15820, 19775, 25537, 39550, 51074, 79100, 102148, 127685, 178759, 255370, 357518, 510740, 638425, 715036, 893795, 1276850, 1787590, 2553700, 2885681, 3575180, 4468975, 5771362, 8937950, 11542724, 14428405, 17875900, 20199767, 28856810, 40399534, 57713620, 72142025, 80799068, 100998835, 144284050, 201997670, 288568100, 403995340, 504994175, 1009988350, 2019976700]

約数ペア:

[(1, 2019976700), (2, 1009988350), (4, 504994175), (5, 403995340), (7, 288568100), (10, 201997670), (14, 144284050), (20, 100998835), (25, 80799068), (28, 72142025), (35, 57713620), (50, 40399534), (70, 28856810), (100, 20199767), (113, 17875900), (140, 14428405), (175, 11542724), (226, 8937950), (350, 5771362), (452, 4468975), (565, 3575180), (700, 2885681), (791, 2553700), (1130, 1787590), (1582, 1276850), (2260, 893795), (2825, 715036), (3164, 638425), (3955, 510740), (5650, 357518), (7910, 255370), (11300, 178759), (15820, 127685), (19775, 102148), (25537, 79100), (39550, 51074)]