22657880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4296

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 38686120

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, 2660, 4259, 5320, 8518, 17036, 21295, 29813, 34072, 42590, 59626, 80921, 85180, 119252, 149065, 161842, 170360, 238504, 298130, 323684, 404605, 566447, 596260, 647368, 809210, 1132894, 1192520, 1618420, 2265788, 2832235, 3236840, 4531576, 5664470, 11328940, 22657880]

約数ペア:

[(1, 22657880), (2, 11328940), (4, 5664470), (5, 4531576), (7, 3236840), (8, 2832235), (10, 2265788), (14, 1618420), (19, 1192520), (20, 1132894), (28, 809210), (35, 647368), (38, 596260), (40, 566447), (56, 404605), (70, 323684), (76, 298130), (95, 238504), (133, 170360), (140, 161842), (152, 149065), (190, 119252), (266, 85180), (280, 80921), (380, 59626), (532, 42590), (665, 34072), (760, 29813), (1064, 21295), (1330, 17036), (2660, 8518), (4259, 5320)]