42819910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 88356672

約数和(自身を除く): 45536762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 1453, 2105, 2906, 2947, 4210, 5894, 7265, 10171, 14530, 14735, 20342, 29470, 50855, 101710, 611713, 1223426, 3058565, 4281991, 6117130, 8563982, 21409955, 42819910]

約数ペア:

[(1, 42819910), (2, 21409955), (5, 8563982), (7, 6117130), (10, 4281991), (14, 3058565), (35, 1223426), (70, 611713), (421, 101710), (842, 50855), (1453, 29470), (2105, 20342), (2906, 14735), (2947, 14530), (4210, 10171), (5894, 7265)]