2664590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 5037984

約数和(自身を除く): 2373394

約数列:

[1, 2, 5, 10, 41, 67, 82, 97, 134, 194, 205, 335, 410, 485, 670, 970, 2747, 3977, 5494, 6499, 7954, 12998, 13735, 19885, 27470, 32495, 39770, 64990, 266459, 532918, 1332295, 2664590]

約数ペア:

[(1, 2664590), (2, 1332295), (5, 532918), (10, 266459), (41, 64990), (67, 39770), (82, 32495), (97, 27470), (134, 19885), (194, 13735), (205, 12998), (335, 7954), (410, 6499), (485, 5494), (670, 3977), (970, 2747)]