13071460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 16281500

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 727, 899, 1454, 1798, 2908, 3596, 3635, 4495, 7270, 8990, 14540, 17980, 21083, 22537, 42166, 45074, 84332, 90148, 105415, 112685, 210830, 225370, 421660, 450740, 653573, 1307146, 2614292, 3267865, 6535730, 13071460]

約数ペア:

[(1, 13071460), (2, 6535730), (4, 3267865), (5, 2614292), (10, 1307146), (20, 653573), (29, 450740), (31, 421660), (58, 225370), (62, 210830), (116, 112685), (124, 105415), (145, 90148), (155, 84332), (290, 45074), (310, 42166), (580, 22537), (620, 21083), (727, 17980), (899, 14540), (1454, 8990), (1798, 7270), (2908, 4495), (3596, 3635)]