2997890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 6238080

約数和(自身を除く): 3240190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 379, 565, 758, 791, 1130, 1582, 1895, 2653, 3790, 3955, 5306, 7910, 13265, 26530, 42827, 85654, 214135, 299789, 428270, 599578, 1498945, 2997890]

約数ペア:

[(1, 2997890), (2, 1498945), (5, 599578), (7, 428270), (10, 299789), (14, 214135), (35, 85654), (70, 42827), (113, 26530), (226, 13265), (379, 7910), (565, 5306), (758, 3955), (791, 3790), (1130, 2653), (1582, 1895)]