826601860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{37607}}^1$

素因数の和:37780

約数の個数: 48

約数和(自身を含む): 1996533504

約数和(自身を除く): 1169931644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 37607, 75214, 150428, 188035, 263249, 376070, 526498, 752140, 1052996, 1316245, 2632490, 5264980, 5904299, 11808598, 23617196, 29521495, 41330093, 59042990, 82660186, 118085980, 165320372, 206650465, 413300930, 826601860]

約数ペア:

[(1, 826601860), (2, 413300930), (4, 206650465), (5, 165320372), (7, 118085980), (10, 82660186), (14, 59042990), (20, 41330093), (28, 29521495), (35, 23617196), (70, 11808598), (140, 5904299), (157, 5264980), (314, 2632490), (628, 1316245), (785, 1052996), (1099, 752140), (1570, 526498), (2198, 376070), (3140, 263249), (4396, 188035), (5495, 150428), (10990, 75214), (21980, 37607)]