870898010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{8237}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 1598501520

約数和(自身を除く): 727603510

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 8237, 10573, 16474, 21146, 41185, 52865, 82370, 105730, 798989, 897833, 1597978, 1795666, 3994945, 4489165, 7989890, 8978330, 87089801, 174179602, 435449005, 870898010]

約数ペア:

[(1, 870898010), (2, 435449005), (5, 174179602), (10, 87089801), (97, 8978330), (109, 7989890), (194, 4489165), (218, 3994945), (485, 1795666), (545, 1597978), (970, 897833), (1090, 798989), (8237, 105730), (10573, 82370), (16474, 52865), (21146, 41185)]