1025870020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 2534628096

約数和(自身を除く): 1508758076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 313, 410, 571, 574, 626, 820, 1142, 1148, 1252, 1435, 1565, 2191, 2284, 2855, 2870, 3130, 3997, 4382, 5710, 5740, 6260, 7994, 8764, 10955, 11420, 12833, 15988, 19985, 21910, 23411, 25666, 39970, 43820, 46822, 51332, 64165, 79940, 89831, 93644, 117055, 128330, 163877, 178723, 179662, 234110, 256660, 327754, 357446, 359324, 449155, 468220, 655508, 714892, 819385, 893615, 898310, 1251061, 1638770, 1787230, 1796620, 2502122, 3277540, 3574460, 5004244, 6255305, 7327643, 12510610, 14655286, 25021220, 29310572, 36638215, 51293501, 73276430, 102587002, 146552860, 205174004, 256467505, 512935010, 1025870020]

約数ペア:

[(1, 1025870020), (2, 512935010), (4, 256467505), (5, 205174004), (7, 146552860), (10, 102587002), (14, 73276430), (20, 51293501), (28, 36638215), (35, 29310572), (41, 25021220), (70, 14655286), (82, 12510610), (140, 7327643), (164, 6255305), (205, 5004244), (287, 3574460), (313, 3277540), (410, 2502122), (571, 1796620), (574, 1787230), (626, 1638770), (820, 1251061), (1142, 898310), (1148, 893615), (1252, 819385), (1435, 714892), (1565, 655508), (2191, 468220), (2284, 449155), (2855, 359324), (2870, 357446), (3130, 327754), (3997, 256660), (4382, 234110), (5710, 179662), (5740, 178723), (6260, 163877), (7994, 128330), (8764, 117055), (10955, 93644), (11420, 89831), (12833, 79940), (15988, 64165), (19985, 51332), (21910, 46822), (23411, 43820), (25666, 39970)]