13952840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 36072000

約数和(自身を除く): 22119160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1669, 1672, 2090, 3338, 4180, 6676, 8345, 8360, 13352, 16690, 18359, 31711, 33380, 36718, 63422, 66760, 73436, 91795, 126844, 146872, 158555, 183590, 253688, 317110, 348821, 367180, 634220, 697642, 734360, 1268440, 1395284, 1744105, 2790568, 3488210, 6976420, 13952840]

約数ペア:

[(1, 13952840), (2, 6976420), (4, 3488210), (5, 2790568), (8, 1744105), (10, 1395284), (11, 1268440), (19, 734360), (20, 697642), (22, 634220), (38, 367180), (40, 348821), (44, 317110), (55, 253688), (76, 183590), (88, 158555), (95, 146872), (110, 126844), (152, 91795), (190, 73436), (209, 66760), (220, 63422), (380, 36718), (418, 33380), (440, 31711), (760, 18359), (836, 16690), (1045, 13352), (1669, 8360), (1672, 8345), (2090, 6676), (3338, 4180)]