668868470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{20411}}^1$

素因数の和:20560

約数の個数: 32

約数和(自身を含む): 1256562720

約数和(自身を除く): 587694250

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 1130, 3277, 6554, 16385, 20411, 32770, 40822, 102055, 204110, 591919, 1183838, 2306443, 2959595, 4612886, 5919190, 11532215, 23064430, 66886847, 133773694, 334434235, 668868470]

約数ペア:

[(1, 668868470), (2, 334434235), (5, 133773694), (10, 66886847), (29, 23064430), (58, 11532215), (113, 5919190), (145, 4612886), (226, 2959595), (290, 2306443), (565, 1183838), (1130, 591919), (3277, 204110), (6554, 102055), (16385, 40822), (20411, 32770)]