29619940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211571}}^1$

素因数の和:211587

約数の個数: 24

約数和(自身を含む): 71088192

約数和(自身を除く): 41468252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211571, 423142, 846284, 1057855, 1480997, 2115710, 2961994, 4231420, 5923988, 7404985, 14809970, 29619940]

約数ペア:

[(1, 29619940), (2, 14809970), (4, 7404985), (5, 5923988), (7, 4231420), (10, 2961994), (14, 2115710), (20, 1480997), (28, 1057855), (35, 846284), (70, 423142), (140, 211571)]