246812260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 533465856

約数和(自身を除く): 286653596

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 193, 215, 386, 430, 772, 860, 965, 1487, 1930, 2974, 3860, 5948, 7435, 8299, 14870, 16598, 29740, 33196, 41495, 63941, 82990, 127882, 165980, 255764, 286991, 319705, 573982, 639410, 1147964, 1278820, 1434955, 2869910, 5739820, 12340613, 24681226, 49362452, 61703065, 123406130, 246812260]

約数ペア:

[(1, 246812260), (2, 123406130), (4, 61703065), (5, 49362452), (10, 24681226), (20, 12340613), (43, 5739820), (86, 2869910), (172, 1434955), (193, 1278820), (215, 1147964), (386, 639410), (430, 573982), (772, 319705), (860, 286991), (965, 255764), (1487, 165980), (1930, 127882), (2974, 82990), (3860, 63941), (5948, 41495), (7435, 33196), (8299, 29740), (14870, 16598)]