53385820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 121232160

約数和(自身を除く): 67846340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3797, 7030, 7594, 14060, 15188, 18985, 37970, 72143, 75940, 140489, 144286, 280978, 288572, 360715, 561956, 702445, 721430, 1404890, 1442860, 2669291, 2809780, 5338582, 10677164, 13346455, 26692910, 53385820]

約数ペア:

[(1, 53385820), (2, 26692910), (4, 13346455), (5, 10677164), (10, 5338582), (19, 2809780), (20, 2669291), (37, 1442860), (38, 1404890), (74, 721430), (76, 702445), (95, 561956), (148, 360715), (185, 288572), (190, 280978), (370, 144286), (380, 140489), (703, 75940), (740, 72143), (1406, 37970), (2812, 18985), (3515, 15188), (3797, 14060), (7030, 7594)]