51375820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 112361760

約数和(自身を除く): 60985940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 313, 566, 580, 626, 1132, 1252, 1415, 1565, 2830, 3130, 5660, 6260, 8207, 9077, 16414, 18154, 32828, 36308, 41035, 45385, 82070, 88579, 90770, 164140, 177158, 181540, 354316, 442895, 885790, 1771580, 2568791, 5137582, 10275164, 12843955, 25687910, 51375820]

約数ペア:

[(1, 51375820), (2, 25687910), (4, 12843955), (5, 10275164), (10, 5137582), (20, 2568791), (29, 1771580), (58, 885790), (116, 442895), (145, 354316), (283, 181540), (290, 177158), (313, 164140), (566, 90770), (580, 88579), (626, 82070), (1132, 45385), (1252, 41035), (1415, 36308), (1565, 32828), (2830, 18154), (3130, 16414), (5660, 9077), (6260, 8207)]