27271460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 61723200

約数和(自身を除く): 34451740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 1669, 3268, 3338, 4085, 6676, 8170, 8345, 16340, 16690, 31711, 33380, 63422, 71767, 126844, 143534, 158555, 287068, 317110, 358835, 634220, 717670, 1363573, 1435340, 2727146, 5454292, 6817865, 13635730, 27271460]

約数ペア:

[(1, 27271460), (2, 13635730), (4, 6817865), (5, 5454292), (10, 2727146), (19, 1435340), (20, 1363573), (38, 717670), (43, 634220), (76, 358835), (86, 317110), (95, 287068), (172, 158555), (190, 143534), (215, 126844), (380, 71767), (430, 63422), (817, 33380), (860, 31711), (1634, 16690), (1669, 16340), (3268, 8345), (3338, 8170), (4085, 6676)]