7109420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 16057440

約数和(自身を除く): 8948020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 353, 380, 530, 706, 1007, 1060, 1412, 1765, 2014, 3530, 4028, 5035, 6707, 7060, 10070, 13414, 18709, 20140, 26828, 33535, 37418, 67070, 74836, 93545, 134140, 187090, 355471, 374180, 710942, 1421884, 1777355, 3554710, 7109420]

約数ペア:

[(1, 7109420), (2, 3554710), (4, 1777355), (5, 1421884), (10, 710942), (19, 374180), (20, 355471), (38, 187090), (53, 134140), (76, 93545), (95, 74836), (106, 67070), (190, 37418), (212, 33535), (265, 26828), (353, 20140), (380, 18709), (530, 13414), (706, 10070), (1007, 7060), (1060, 6707), (1412, 5035), (1765, 4028), (2014, 3530)]