1938430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 4005504

約数和(自身を除く): 2067074

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 169, 185, 310, 338, 370, 403, 481, 806, 845, 962, 1147, 1690, 2015, 2294, 2405, 4030, 4810, 5239, 5735, 6253, 10478, 11470, 12506, 14911, 26195, 29822, 31265, 52390, 62530, 74555, 149110, 193843, 387686, 969215, 1938430]

約数ペア:

[(1, 1938430), (2, 969215), (5, 387686), (10, 193843), (13, 149110), (26, 74555), (31, 62530), (37, 52390), (62, 31265), (65, 29822), (74, 26195), (130, 14911), (155, 12506), (169, 11470), (185, 10478), (310, 6253), (338, 5735), (370, 5239), (403, 4810), (481, 4030), (806, 2405), (845, 2294), (962, 2015), (1147, 1690)]