234894980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 506507904

約数和(自身を除く): 271612924

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 710, 830, 1420, 1660, 1993, 3986, 5893, 7972, 9965, 11786, 19930, 23572, 29465, 39860, 58930, 117860, 141503, 165419, 283006, 330838, 566012, 661676, 707515, 827095, 1415030, 1654190, 2830060, 3308380, 11744749, 23489498, 46978996, 58723745, 117447490, 234894980]

約数ペア:

[(1, 234894980), (2, 117447490), (4, 58723745), (5, 46978996), (10, 23489498), (20, 11744749), (71, 3308380), (83, 2830060), (142, 1654190), (166, 1415030), (284, 827095), (332, 707515), (355, 661676), (415, 566012), (710, 330838), (830, 283006), (1420, 165419), (1660, 141503), (1993, 117860), (3986, 58930), (5893, 39860), (7972, 29465), (9965, 23572), (11786, 19930)]