2579540404

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{1423}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 5221956096

約数和(自身を除く): 2642415692

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 641, 707, 1282, 1414, 1423, 2564, 2828, 2846, 4487, 5692, 8974, 9961, 17948, 19922, 39844, 64741, 129482, 143723, 258964, 287446, 453187, 574892, 906374, 912143, 1006061, 1812748, 1824286, 2012122, 3648572, 4024244, 6385001, 12770002, 25540004, 92126443, 184252886, 368505772, 644885101, 1289770202, 2579540404]

約数ペア:

[(1, 2579540404), (2, 1289770202), (4, 644885101), (7, 368505772), (14, 184252886), (28, 92126443), (101, 25540004), (202, 12770002), (404, 6385001), (641, 4024244), (707, 3648572), (1282, 2012122), (1414, 1824286), (1423, 1812748), (2564, 1006061), (2828, 912143), (2846, 906374), (4487, 574892), (5692, 453187), (8974, 287446), (9961, 258964), (17948, 143723), (19922, 129482), (39844, 64741)]