83450140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{134597}}^1$

素因数の和:134637

約数の個数: 24

約数和(自身を含む): 180899712

約数和(自身を除く): 97449572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 134597, 269194, 538388, 672985, 1345970, 2691940, 4172507, 8345014, 16690028, 20862535, 41725070, 83450140]

約数ペア:

[(1, 83450140), (2, 41725070), (4, 20862535), (5, 16690028), (10, 8345014), (20, 4172507), (31, 2691940), (62, 1345970), (124, 672985), (155, 538388), (310, 269194), (620, 134597)]