2017884895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{823}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 2654572032

約数和(自身を除く): 636687137

約数列:

[1, 5, 13, 65, 67, 335, 563, 823, 871, 2815, 4115, 4355, 7319, 10699, 36595, 37721, 53495, 55141, 188605, 275705, 463349, 490373, 716833, 2316745, 2451865, 3584165, 6023537, 30117685, 31044383, 155221915, 403576979, 2017884895]

約数ペア:

[(1, 2017884895), (5, 403576979), (13, 155221915), (65, 31044383), (67, 30117685), (335, 6023537), (563, 3584165), (823, 2451865), (871, 2316745), (2815, 716833), (4115, 490373), (4355, 463349), (7319, 275705), (10699, 188605), (36595, 55141), (37721, 53495)]