50287900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 118992384

約数和(自身を除く): 68704484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 383, 404, 505, 650, 766, 1010, 1300, 1313, 1532, 1915, 2020, 2525, 2626, 3830, 4979, 5050, 5252, 6565, 7660, 9575, 9958, 10100, 13130, 19150, 19916, 24895, 26260, 32825, 38300, 38683, 49790, 65650, 77366, 99580, 124475, 131300, 154732, 193415, 248950, 386830, 497900, 502879, 773660, 967075, 1005758, 1934150, 2011516, 2514395, 3868300, 5028790, 10057580, 12571975, 25143950, 50287900]

約数ペア:

[(1, 50287900), (2, 25143950), (4, 12571975), (5, 10057580), (10, 5028790), (13, 3868300), (20, 2514395), (25, 2011516), (26, 1934150), (50, 1005758), (52, 967075), (65, 773660), (100, 502879), (101, 497900), (130, 386830), (202, 248950), (260, 193415), (325, 154732), (383, 131300), (404, 124475), (505, 99580), (650, 77366), (766, 65650), (1010, 49790), (1300, 38683), (1313, 38300), (1532, 32825), (1915, 26260), (2020, 24895), (2525, 19916), (2626, 19150), (3830, 13130), (4979, 10100), (5050, 9958), (5252, 9575), (6565, 7660)]