684810920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{901067}}^1$

素因数の和:901097

約数の個数: 32

約数和(自身を含む): 1621922400

約数和(自身を除く): 937111480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 901067, 1802134, 3604268, 4505335, 7208536, 9010670, 17120273, 18021340, 34240546, 36042680, 68481092, 85601365, 136962184, 171202730, 342405460, 684810920]

約数ペア:

[(1, 684810920), (2, 342405460), (4, 171202730), (5, 136962184), (8, 85601365), (10, 68481092), (19, 36042680), (20, 34240546), (38, 18021340), (40, 17120273), (76, 9010670), (95, 7208536), (152, 4505335), (190, 3604268), (380, 1802134), (760, 901067)]