57547780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 126120960

約数和(自身を除く): 68573180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 919, 1010, 1838, 2020, 3131, 3676, 4595, 6262, 9190, 12524, 15655, 18380, 28489, 31310, 56978, 62620, 92819, 113956, 142445, 185638, 284890, 371276, 464095, 569780, 928190, 1856380, 2877389, 5754778, 11509556, 14386945, 28773890, 57547780]

約数ペア:

[(1, 57547780), (2, 28773890), (4, 14386945), (5, 11509556), (10, 5754778), (20, 2877389), (31, 1856380), (62, 928190), (101, 569780), (124, 464095), (155, 371276), (202, 284890), (310, 185638), (404, 142445), (505, 113956), (620, 92819), (919, 62620), (1010, 56978), (1838, 31310), (2020, 28489), (3131, 18380), (3676, 15655), (4595, 12524), (6262, 9190)]