16879413100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{77893}}^1$

素因数の和:78115

約数の個数: 72

約数和(自身を含む): 40161523248

約数和(自身を除く): 23282110148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 197, 220, 275, 394, 550, 788, 985, 1100, 1970, 2167, 3940, 4334, 4925, 8668, 9850, 10835, 19700, 21670, 43340, 54175, 77893, 108350, 155786, 216700, 311572, 389465, 778930, 856823, 1557860, 1713646, 1947325, 3427292, 3894650, 4284115, 7789300, 8568230, 15344921, 17136460, 21420575, 30689842, 42841150, 61379684, 76724605, 85682300, 153449210, 168794131, 306898420, 337588262, 383623025, 675176524, 767246050, 843970655, 1534492100, 1687941310, 3375882620, 4219853275, 8439706550, 16879413100]

約数ペア:

[(1, 16879413100), (2, 8439706550), (4, 4219853275), (5, 3375882620), (10, 1687941310), (11, 1534492100), (20, 843970655), (22, 767246050), (25, 675176524), (44, 383623025), (50, 337588262), (55, 306898420), (100, 168794131), (110, 153449210), (197, 85682300), (220, 76724605), (275, 61379684), (394, 42841150), (550, 30689842), (788, 21420575), (985, 17136460), (1100, 15344921), (1970, 8568230), (2167, 7789300), (3940, 4284115), (4334, 3894650), (4925, 3427292), (8668, 1947325), (9850, 1713646), (10835, 1557860), (19700, 856823), (21670, 778930), (43340, 389465), (54175, 311572), (77893, 216700), (108350, 155786)]