2912201890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{59107}}^1$

素因数の和:59506

約数の個数: 32

約数和(自身を含む): 5660182080

約数和(自身を除く): 2747980190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9854, 24635, 49270, 59107, 118214, 295535, 591070, 768391, 1536782, 3841955, 7683910, 22401553, 44803106, 112007765, 224015530, 291220189, 582440378, 1456100945, 2912201890]

約数ペア:

[(1, 2912201890), (2, 1456100945), (5, 582440378), (10, 291220189), (13, 224015530), (26, 112007765), (65, 44803106), (130, 22401553), (379, 7683910), (758, 3841955), (1895, 1536782), (3790, 768391), (4927, 591070), (9854, 295535), (24635, 118214), (49270, 59107)]