7724090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 16422912

約数和(自身を除く): 8698822

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 71, 86, 110, 115, 142, 215, 230, 253, 355, 430, 473, 506, 710, 781, 946, 989, 1265, 1562, 1633, 1978, 2365, 2530, 3053, 3266, 3905, 4730, 4945, 6106, 7810, 8165, 9890, 10879, 15265, 16330, 17963, 21758, 30530, 33583, 35926, 54395, 67166, 70219, 89815, 108790, 140438, 167915, 179630, 335830, 351095, 702190, 772409, 1544818, 3862045, 7724090]

約数ペア:

[(1, 7724090), (2, 3862045), (5, 1544818), (10, 772409), (11, 702190), (22, 351095), (23, 335830), (43, 179630), (46, 167915), (55, 140438), (71, 108790), (86, 89815), (110, 70219), (115, 67166), (142, 54395), (215, 35926), (230, 33583), (253, 30530), (355, 21758), (430, 17963), (473, 16330), (506, 15265), (710, 10879), (781, 9890), (946, 8165), (989, 7810), (1265, 6106), (1562, 4945), (1633, 4730), (1978, 3905), (2365, 3266), (2530, 3053)]