4019690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3600790

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 167, 290, 334, 415, 830, 835, 1670, 2407, 4814, 4843, 9686, 12035, 13861, 24070, 24215, 27722, 48430, 69305, 138610, 401969, 803938, 2009845, 4019690]

約数ペア:

[(1, 4019690), (2, 2009845), (5, 803938), (10, 401969), (29, 138610), (58, 69305), (83, 48430), (145, 27722), (166, 24215), (167, 24070), (290, 13861), (334, 12035), (415, 9686), (830, 4843), (835, 4814), (1670, 2407)]