74843660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 167378400

約数和(自身を除く): 92534740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2213, 3382, 4426, 6764, 8455, 8852, 11065, 16910, 22130, 33820, 42047, 44260, 84094, 168188, 196957, 210235, 393914, 420470, 787828, 840940, 984785, 1969570, 3742183, 3939140, 7484366, 14968732, 18710915, 37421830, 74843660]

約数ペア:

[(1, 74843660), (2, 37421830), (4, 18710915), (5, 14968732), (10, 7484366), (19, 3939140), (20, 3742183), (38, 1969570), (76, 984785), (89, 840940), (95, 787828), (178, 420470), (190, 393914), (356, 210235), (380, 196957), (445, 168188), (890, 84094), (1691, 44260), (1780, 42047), (2213, 33820), (3382, 22130), (4426, 16910), (6764, 11065), (8455, 8852)]