1899140

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 4014360

約数和(自身を除く): 2115220

約数列:

[1, 2, 4, 5, 10, 20, 269, 353, 538, 706, 1076, 1345, 1412, 1765, 2690, 3530, 5380, 7060, 94957, 189914, 379828, 474785, 949570, 1899140]

約数ペア:

[(1, 1899140), (2, 949570), (4, 474785), (5, 379828), (10, 189914), (20, 94957), (269, 7060), (353, 5380), (538, 3530), (706, 2690), (1076, 1765), (1345, 1412)]