27851890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8778

約数の個数: 32

約数和(自身を含む): 56583360

約数和(自身を除く): 28731470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8731, 17462, 43655, 87310, 96041, 192082, 253199, 480205, 506398, 960410, 1265995, 2531990, 2785189, 5570378, 13925945, 27851890]

約数ペア:

[(1, 27851890), (2, 13925945), (5, 5570378), (10, 2785189), (11, 2531990), (22, 1265995), (29, 960410), (55, 506398), (58, 480205), (110, 253199), (145, 192082), (290, 96041), (319, 87310), (638, 43655), (1595, 17462), (3190, 8731)]