99880090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 184291200

約数和(自身を除く): 84411110

約数列:

[1, 2, 5, 10, 53, 106, 199, 265, 398, 530, 947, 995, 1894, 1990, 4735, 9470, 10547, 21094, 50191, 52735, 100382, 105470, 188453, 250955, 376906, 501910, 942265, 1884530, 9988009, 19976018, 49940045, 99880090]

約数ペア:

[(1, 99880090), (2, 49940045), (5, 19976018), (10, 9988009), (53, 1884530), (106, 942265), (199, 501910), (265, 376906), (398, 250955), (530, 188453), (947, 105470), (995, 100382), (1894, 52735), (1990, 50191), (4735, 21094), (9470, 10547)]