15694293980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{15601}}^1$

素因数の和:16070

約数の個数: 48

約数和(自身を含む): 33262215840

約数和(自身を除く): 17567921860

約数列:

[1, 2, 4, 5, 10, 20, 179, 281, 358, 562, 716, 895, 1124, 1405, 1790, 2810, 3580, 5620, 15601, 31202, 50299, 62404, 78005, 100598, 156010, 201196, 251495, 312020, 502990, 1005980, 2792579, 4383881, 5585158, 8767762, 11170316, 13962895, 17535524, 21919405, 27925790, 43838810, 55851580, 87677620, 784714699, 1569429398, 3138858796, 3923573495, 7847146990, 15694293980]

約数ペア:

[(1, 15694293980), (2, 7847146990), (4, 3923573495), (5, 3138858796), (10, 1569429398), (20, 784714699), (179, 87677620), (281, 55851580), (358, 43838810), (562, 27925790), (716, 21919405), (895, 17535524), (1124, 13962895), (1405, 11170316), (1790, 8767762), (2810, 5585158), (3580, 4383881), (5620, 2792579), (15601, 1005980), (31202, 502990), (50299, 312020), (62404, 251495), (78005, 201196), (100598, 156010)]