25240930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 31005470

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 929, 1045, 1235, 1430, 1858, 2090, 2470, 2717, 4645, 5434, 9290, 10219, 12077, 13585, 17651, 20438, 24154, 27170, 35302, 51095, 60385, 88255, 102190, 120770, 132847, 176510, 194161, 229463, 265694, 388322, 458926, 664235, 970805, 1147315, 1328470, 1941610, 2294630, 2524093, 5048186, 12620465, 25240930]

約数ペア:

[(1, 25240930), (2, 12620465), (5, 5048186), (10, 2524093), (11, 2294630), (13, 1941610), (19, 1328470), (22, 1147315), (26, 970805), (38, 664235), (55, 458926), (65, 388322), (95, 265694), (110, 229463), (130, 194161), (143, 176510), (190, 132847), (209, 120770), (247, 102190), (286, 88255), (418, 60385), (494, 51095), (715, 35302), (929, 27170), (1045, 24154), (1235, 20438), (1430, 17651), (1858, 13585), (2090, 12077), (2470, 10219), (2717, 9290), (4645, 5434)]