1900455830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2088413}}^1$

素因数の和:2088440

約数の個数: 32

約数和(自身を含む): 4210242624

約数和(自身を除く): 2309786794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2088413, 4176826, 10442065, 14618891, 20884130, 27149369, 29237782, 54298738, 73094455, 135746845, 146188910, 190045583, 271493690, 380091166, 950227915, 1900455830]

約数ペア:

[(1, 1900455830), (2, 950227915), (5, 380091166), (7, 271493690), (10, 190045583), (13, 146188910), (14, 135746845), (26, 73094455), (35, 54298738), (65, 29237782), (70, 27149369), (91, 20884130), (130, 14618891), (182, 10442065), (455, 4176826), (910, 2088413)]