31239230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:14984

約数の個数: 32

約数和(自身を含む): 64575360

約数和(自身を除く): 33336130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 14947, 29894, 74735, 149470, 164417, 283993, 328834, 567986, 822085, 1419965, 1644170, 2839930, 3123923, 6247846, 15619615, 31239230]

約数ペア:

[(1, 31239230), (2, 15619615), (5, 6247846), (10, 3123923), (11, 2839930), (19, 1644170), (22, 1419965), (38, 822085), (55, 567986), (95, 328834), (110, 283993), (190, 164417), (209, 149470), (418, 74735), (1045, 29894), (2090, 14947)]