57878620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 126120960

約数和(自身を除く): 68242340

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 919, 940, 1340, 1838, 3149, 3676, 4595, 6298, 9190, 12596, 15745, 18380, 31490, 43193, 61573, 62980, 86386, 123146, 172772, 215965, 246292, 307865, 431930, 615730, 863860, 1231460, 2893931, 5787862, 11575724, 14469655, 28939310, 57878620]

約数ペア:

[(1, 57878620), (2, 28939310), (4, 14469655), (5, 11575724), (10, 5787862), (20, 2893931), (47, 1231460), (67, 863860), (94, 615730), (134, 431930), (188, 307865), (235, 246292), (268, 215965), (335, 172772), (470, 123146), (670, 86386), (919, 62980), (940, 61573), (1340, 43193), (1838, 31490), (3149, 18380), (3676, 15745), (4595, 12596), (6298, 9190)]