7726460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 18701760

約数和(自身を除く): 10975300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 241, 458, 482, 916, 964, 1145, 1205, 1603, 1687, 2290, 2410, 3206, 3374, 4580, 4820, 6412, 6748, 8015, 8435, 16030, 16870, 32060, 33740, 55189, 110378, 220756, 275945, 386323, 551890, 772646, 1103780, 1545292, 1931615, 3863230, 7726460]

約数ペア:

[(1, 7726460), (2, 3863230), (4, 1931615), (5, 1545292), (7, 1103780), (10, 772646), (14, 551890), (20, 386323), (28, 275945), (35, 220756), (70, 110378), (140, 55189), (229, 33740), (241, 32060), (458, 16870), (482, 16030), (916, 8435), (964, 8015), (1145, 6748), (1205, 6412), (1603, 4820), (1687, 4580), (2290, 3374), (2410, 3206)]