2660570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 5596128

約数和(自身を除く): 2935558

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 190, 209, 335, 361, 418, 670, 722, 737, 1045, 1273, 1474, 1805, 2090, 2546, 3610, 3685, 3971, 6365, 7370, 7942, 12730, 14003, 19855, 24187, 28006, 39710, 48374, 70015, 120935, 140030, 241870, 266057, 532114, 1330285, 2660570]

約数ペア:

[(1, 2660570), (2, 1330285), (5, 532114), (10, 266057), (11, 241870), (19, 140030), (22, 120935), (38, 70015), (55, 48374), (67, 39710), (95, 28006), (110, 24187), (134, 19855), (190, 14003), (209, 12730), (335, 7942), (361, 7370), (418, 6365), (670, 3971), (722, 3685), (737, 3610), (1045, 2546), (1273, 2090), (1474, 1805)]