21103614710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{724961}}^1$

素因数の和:725080

約数の個数: 32

約数和(自身を含む): 39461131584

約数和(自身を除く): 18357516874

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 14555, 29110, 724961, 1449922, 3624805, 7249610, 29723401, 51472231, 59446802, 102944462, 148617005, 257361155, 297234010, 514722310, 2110361471, 4220722942, 10551807355, 21103614710]

約数ペア:

[(1, 21103614710), (2, 10551807355), (5, 4220722942), (10, 2110361471), (41, 514722310), (71, 297234010), (82, 257361155), (142, 148617005), (205, 102944462), (355, 59446802), (410, 51472231), (710, 29723401), (2911, 7249610), (5822, 3624805), (14555, 1449922), (29110, 724961)]