2742260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 5945856

約数和(自身を除く): 3203596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4423, 8846, 17692, 22115, 44230, 88460, 137113, 274226, 548452, 685565, 1371130, 2742260]

約数ペア:

[(1, 2742260), (2, 1371130), (4, 685565), (5, 548452), (10, 274226), (20, 137113), (31, 88460), (62, 44230), (124, 22115), (155, 17692), (310, 8846), (620, 4423)]