11900840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 32227200

約数和(自身を除く): 20326360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2237, 2660, 4474, 5320, 8948, 11185, 15659, 17896, 22370, 31318, 42503, 44740, 62636, 78295, 85006, 89480, 125272, 156590, 170012, 212515, 297521, 313180, 340024, 425030, 595042, 626360, 850060, 1190084, 1487605, 1700120, 2380168, 2975210, 5950420, 11900840]

約数ペア:

[(1, 11900840), (2, 5950420), (4, 2975210), (5, 2380168), (7, 1700120), (8, 1487605), (10, 1190084), (14, 850060), (19, 626360), (20, 595042), (28, 425030), (35, 340024), (38, 313180), (40, 297521), (56, 212515), (70, 170012), (76, 156590), (95, 125272), (133, 89480), (140, 85006), (152, 78295), (190, 62636), (266, 44740), (280, 42503), (380, 31318), (532, 22370), (665, 17896), (760, 15659), (1064, 11185), (1330, 8948), (2237, 5320), (2660, 4474)]