1497266980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 3484736640

約数和(自身を除く): 1987469660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 193, 197, 220, 358, 386, 394, 716, 772, 788, 895, 965, 985, 1790, 1930, 1969, 1970, 2123, 2167, 3580, 3860, 3938, 3940, 4246, 4334, 7876, 8492, 8668, 9845, 10615, 10835, 19690, 21230, 21670, 34547, 35263, 38021, 39380, 42460, 43340, 69094, 70526, 76042, 138188, 141052, 152084, 172735, 176315, 190105, 345470, 352630, 380017, 380210, 387893, 418231, 690940, 705260, 760034, 760420, 775786, 836462, 1520068, 1551572, 1672924, 1900085, 1939465, 2091155, 3800170, 3878930, 4182310, 6805759, 7600340, 7757860, 8364620, 13611518, 27223036, 34028795, 68057590, 74863349, 136115180, 149726698, 299453396, 374316745, 748633490, 1497266980]

約数ペア:

[(1, 1497266980), (2, 748633490), (4, 374316745), (5, 299453396), (10, 149726698), (11, 136115180), (20, 74863349), (22, 68057590), (44, 34028795), (55, 27223036), (110, 13611518), (179, 8364620), (193, 7757860), (197, 7600340), (220, 6805759), (358, 4182310), (386, 3878930), (394, 3800170), (716, 2091155), (772, 1939465), (788, 1900085), (895, 1672924), (965, 1551572), (985, 1520068), (1790, 836462), (1930, 775786), (1969, 760420), (1970, 760034), (2123, 705260), (2167, 690940), (3580, 418231), (3860, 387893), (3938, 380210), (3940, 380017), (4246, 352630), (4334, 345470), (7876, 190105), (8492, 176315), (8668, 172735), (9845, 152084), (10615, 141052), (10835, 138188), (19690, 76042), (21230, 70526), (21670, 69094), (34547, 43340), (35263, 42460), (38021, 39380)]