648442090

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{6133}}^1$

素因数の和:6346

約数の個数: 32

約数和(自身を含む): 1190241360

約数和(自身を除く): 541799270

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 6133, 10573, 12266, 21146, 30665, 52865, 61330, 105730, 594901, 668497, 1189802, 1336994, 2974505, 3342485, 5949010, 6684970, 64844209, 129688418, 324221045, 648442090]

約数ペア:

[(1, 648442090), (2, 324221045), (5, 129688418), (10, 64844209), (97, 6684970), (109, 5949010), (194, 3342485), (218, 2974505), (485, 1336994), (545, 1189802), (970, 668497), (1090, 594901), (6133, 105730), (10573, 61330), (12266, 52865), (21146, 30665)]