1556379980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{4691}}^1$

素因数の和:5066

約数の個数: 48

約数和(自身を含む): 3341417184

約数和(自身を除く): 1785037204

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 313, 530, 626, 1060, 1252, 1565, 3130, 4691, 6260, 9382, 16589, 18764, 23455, 33178, 46910, 66356, 82945, 93820, 165890, 248623, 331780, 497246, 994492, 1243115, 1468283, 2486230, 2936566, 4972460, 5873132, 7341415, 14682830, 29365660, 77818999, 155637998, 311275996, 389094995, 778189990, 1556379980]

約数ペア:

[(1, 1556379980), (2, 778189990), (4, 389094995), (5, 311275996), (10, 155637998), (20, 77818999), (53, 29365660), (106, 14682830), (212, 7341415), (265, 5873132), (313, 4972460), (530, 2936566), (626, 2486230), (1060, 1468283), (1252, 1243115), (1565, 994492), (3130, 497246), (4691, 331780), (6260, 248623), (9382, 165890), (16589, 93820), (18764, 82945), (23455, 66356), (33178, 46910)]