53065340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^2$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 113671656

約数和(自身を除く): 60606316

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 199, 268, 335, 398, 670, 796, 995, 1340, 1990, 3980, 13333, 26666, 39601, 53332, 66665, 79202, 133330, 158404, 198005, 266660, 396010, 792020, 2653267, 5306534, 10613068, 13266335, 26532670, 53065340]

約数ペア:

[(1, 53065340), (2, 26532670), (4, 13266335), (5, 10613068), (10, 5306534), (20, 2653267), (67, 792020), (134, 396010), (199, 266660), (268, 198005), (335, 158404), (398, 133330), (670, 79202), (796, 66665), (995, 53332), (1340, 39601), (1990, 26666), (3980, 13333)]