64440010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 56584502

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2143, 3007, 4286, 6014, 10715, 15035, 21430, 30070, 66433, 132866, 207871, 332165, 415742, 664330, 1039355, 2078710, 6444001, 12888002, 32220005, 64440010]

約数ペア:

[(1, 64440010), (2, 32220005), (5, 12888002), (10, 6444001), (31, 2078710), (62, 1039355), (97, 664330), (155, 415742), (194, 332165), (310, 207871), (485, 132866), (970, 66433), (2143, 30070), (3007, 21430), (4286, 15035), (6014, 10715)]