977148920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4523}}^1$

素因数の和:5036

約数の個数: 64

約数和(自身を含む): 2403872640

約数和(自身を除く): 1426723720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 491, 982, 1964, 2455, 3928, 4523, 4910, 5401, 9046, 9820, 10802, 18092, 19640, 21604, 22615, 27005, 36184, 43208, 45230, 49753, 54010, 90460, 99506, 108020, 180920, 199012, 216040, 248765, 398024, 497530, 995060, 1990120, 2220793, 4441586, 8883172, 11103965, 17766344, 22207930, 24428723, 44415860, 48857446, 88831720, 97714892, 122143615, 195429784, 244287230, 488574460, 977148920]

約数ペア:

[(1, 977148920), (2, 488574460), (4, 244287230), (5, 195429784), (8, 122143615), (10, 97714892), (11, 88831720), (20, 48857446), (22, 44415860), (40, 24428723), (44, 22207930), (55, 17766344), (88, 11103965), (110, 8883172), (220, 4441586), (440, 2220793), (491, 1990120), (982, 995060), (1964, 497530), (2455, 398024), (3928, 248765), (4523, 216040), (4910, 199012), (5401, 180920), (9046, 108020), (9820, 99506), (10802, 90460), (18092, 54010), (19640, 49753), (21604, 45230), (22615, 43208), (27005, 36184)]