1662192580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{31469}}^1$

素因数の和:31636

約数の個数: 48

約数和(自身を含む): 3700872000

約数和(自身を除く): 2038679420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 31469, 52820, 62938, 125876, 157345, 314690, 597911, 629380, 1195822, 2391644, 2989555, 4374191, 5979110, 8748382, 11958220, 17496764, 21870955, 43741910, 83109629, 87483820, 166219258, 332438516, 415548145, 831096290, 1662192580]

約数ペア:

[(1, 1662192580), (2, 831096290), (4, 415548145), (5, 332438516), (10, 166219258), (19, 87483820), (20, 83109629), (38, 43741910), (76, 21870955), (95, 17496764), (139, 11958220), (190, 8748382), (278, 5979110), (380, 4374191), (556, 2989555), (695, 2391644), (1390, 1195822), (2641, 629380), (2780, 597911), (5282, 314690), (10564, 157345), (13205, 125876), (26410, 62938), (31469, 52820)]