42170890

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22079}}^1$

素因数の和:22277

約数の個数: 16

約数和(自身を含む): 76308480

約数和(自身を除く): 34137590

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 22079, 44158, 110395, 220790, 4217089, 8434178, 21085445, 42170890]

約数ペア:

[(1, 42170890), (2, 21085445), (5, 8434178), (10, 4217089), (191, 220790), (382, 110395), (955, 44158), (1910, 22079)]