2419970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2611966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 191, 362, 382, 905, 955, 1267, 1337, 1810, 1910, 2534, 2674, 6335, 6685, 12670, 13370, 34571, 69142, 172855, 241997, 345710, 483994, 1209985, 2419970]

約数ペア:

[(1, 2419970), (2, 1209985), (5, 483994), (7, 345710), (10, 241997), (14, 172855), (35, 69142), (70, 34571), (181, 13370), (191, 12670), (362, 6685), (382, 6335), (905, 2674), (955, 2534), (1267, 1910), (1337, 1810)]