7752470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 15800400

約数和(自身を除く): 8047930

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 149, 215, 242, 298, 430, 473, 605, 745, 946, 1210, 1490, 1639, 2365, 3278, 4730, 5203, 6407, 8195, 10406, 12814, 16390, 18029, 26015, 32035, 36058, 52030, 64070, 70477, 90145, 140954, 180290, 352385, 704770, 775247, 1550494, 3876235, 7752470]

約数ペア:

[(1, 7752470), (2, 3876235), (5, 1550494), (10, 775247), (11, 704770), (22, 352385), (43, 180290), (55, 140954), (86, 90145), (110, 70477), (121, 64070), (149, 52030), (215, 36058), (242, 32035), (298, 26015), (430, 18029), (473, 16390), (605, 12814), (745, 10406), (946, 8195), (1210, 6407), (1490, 5203), (1639, 4730), (2365, 3278)]