55404470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 60302410

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 122, 230, 253, 305, 359, 506, 610, 671, 718, 1265, 1342, 1403, 1795, 2530, 2806, 3355, 3590, 3949, 6710, 7015, 7898, 8257, 14030, 15433, 16514, 19745, 21899, 30866, 39490, 41285, 43798, 77165, 82570, 90827, 109495, 154330, 181654, 218990, 240889, 454135, 481778, 503677, 908270, 1007354, 1204445, 2408890, 2518385, 5036770, 5540447, 11080894, 27702235, 55404470]

約数ペア:

[(1, 55404470), (2, 27702235), (5, 11080894), (10, 5540447), (11, 5036770), (22, 2518385), (23, 2408890), (46, 1204445), (55, 1007354), (61, 908270), (110, 503677), (115, 481778), (122, 454135), (230, 240889), (253, 218990), (305, 181654), (359, 154330), (506, 109495), (610, 90827), (671, 82570), (718, 77165), (1265, 43798), (1342, 41285), (1403, 39490), (1795, 30866), (2530, 21899), (2806, 19745), (3355, 16514), (3590, 15433), (3949, 14030), (6710, 8257), (7015, 7898)]