51620740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 62178428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 383, 460, 586, 766, 1172, 1465, 1532, 1915, 2930, 3830, 5860, 6739, 7660, 8809, 13478, 17618, 26956, 33695, 35236, 44045, 67390, 88090, 112219, 134780, 176180, 224438, 448876, 561095, 1122190, 2244380, 2581037, 5162074, 10324148, 12905185, 25810370, 51620740]

約数ペア:

[(1, 51620740), (2, 25810370), (4, 12905185), (5, 10324148), (10, 5162074), (20, 2581037), (23, 2244380), (46, 1122190), (92, 561095), (115, 448876), (230, 224438), (293, 176180), (383, 134780), (460, 112219), (586, 88090), (766, 67390), (1172, 44045), (1465, 35236), (1532, 33695), (1915, 26956), (2930, 17618), (3830, 13478), (5860, 8809), (6739, 7660)]