274119890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{85931}}^1$

素因数の和:85978

約数の個数: 32

約数和(自身を含む): 556839360

約数和(自身を除く): 282719470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 85931, 171862, 429655, 859310, 945241, 1890482, 2491999, 4726205, 4983998, 9452410, 12459995, 24919990, 27411989, 54823978, 137059945, 274119890]

約数ペア:

[(1, 274119890), (2, 137059945), (5, 54823978), (10, 27411989), (11, 24919990), (22, 12459995), (29, 9452410), (55, 4983998), (58, 4726205), (110, 2491999), (145, 1890482), (290, 945241), (319, 859310), (638, 429655), (1595, 171862), (3190, 85931)]