418068910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42967}}^1$

素因数の和:43120

約数の個数: 32

約数和(自身を含む): 866234880

約数和(自身を除く): 448165970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 42967, 85934, 214835, 300769, 429670, 601538, 1503845, 3007690, 5972413, 11944826, 29862065, 41806891, 59724130, 83613782, 209034455, 418068910]

約数ペア:

[(1, 418068910), (2, 209034455), (5, 83613782), (7, 59724130), (10, 41806891), (14, 29862065), (35, 11944826), (70, 5972413), (139, 3007690), (278, 1503845), (695, 601538), (973, 429670), (1390, 300769), (1946, 214835), (4865, 85934), (9730, 42967)]