351670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 374090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 139, 230, 253, 278, 506, 695, 1265, 1390, 1529, 2530, 3058, 3197, 6394, 7645, 15290, 15985, 31970, 35167, 70334, 175835, 351670]

約数ペア:

[(1, 351670), (2, 175835), (5, 70334), (10, 35167), (11, 31970), (22, 15985), (23, 15290), (46, 7645), (55, 6394), (110, 3197), (115, 3058), (139, 2530), (230, 1529), (253, 1390), (278, 1265), (506, 695)]