2013374425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 2726363200

約数和(自身を除く): 712988775

約数列:

[1, 5, 19, 25, 37, 95, 109, 185, 475, 545, 703, 925, 1051, 2071, 2725, 3515, 4033, 5255, 10355, 17575, 19969, 20165, 26275, 38887, 51775, 76627, 99845, 100825, 114559, 194435, 383135, 499225, 572795, 738853, 972175, 1915675, 2176621, 2863975, 3694265, 4238683, 10883105, 18471325, 21193415, 54415525, 80534977, 105967075, 402674885, 2013374425]

約数ペア:

[(1, 2013374425), (5, 402674885), (19, 105967075), (25, 80534977), (37, 54415525), (95, 21193415), (109, 18471325), (185, 10883105), (475, 4238683), (545, 3694265), (703, 2863975), (925, 2176621), (1051, 1915675), (2071, 972175), (2725, 738853), (3515, 572795), (4033, 499225), (5255, 383135), (10355, 194435), (17575, 114559), (19969, 100825), (20165, 99845), (26275, 76627), (38887, 51775)]