291210440

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{12277}}^1$

素因数の和:12881

約数の個数: 32

約数和(自身を含む): 656381880

約数和(自身を除く): 365171440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 11860, 12277, 23720, 24554, 49108, 61385, 98216, 122770, 245540, 491080, 7280261, 14560522, 29121044, 36401305, 58242088, 72802610, 145605220, 291210440]

約数ペア:

[(1, 291210440), (2, 145605220), (4, 72802610), (5, 58242088), (8, 36401305), (10, 29121044), (20, 14560522), (40, 7280261), (593, 491080), (1186, 245540), (2372, 122770), (2965, 98216), (4744, 61385), (5930, 49108), (11860, 24554), (12277, 23720)]