3778990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 7166880

約数和(自身を除く): 3387890

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 157, 166, 290, 314, 415, 785, 830, 1570, 2407, 4553, 4814, 9106, 12035, 13031, 22765, 24070, 26062, 45530, 65155, 130310, 377899, 755798, 1889495, 3778990]

約数ペア:

[(1, 3778990), (2, 1889495), (5, 755798), (10, 377899), (29, 130310), (58, 65155), (83, 45530), (145, 26062), (157, 24070), (166, 22765), (290, 13031), (314, 12035), (415, 9106), (785, 4814), (830, 4553), (1570, 2407)]