89716100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 213944640

約数和(自身を除く): 124228540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2053, 2185, 2300, 4106, 4370, 8212, 8740, 10265, 10925, 20530, 21850, 39007, 41060, 43700, 47219, 51325, 78014, 94438, 102650, 156028, 188876, 195035, 205300, 236095, 390070, 472190, 780140, 897161, 944380, 975175, 1180475, 1794322, 1950350, 2360950, 3588644, 3900700, 4485805, 4721900, 8971610, 17943220, 22429025, 44858050, 89716100]

約数ペア:

[(1, 89716100), (2, 44858050), (4, 22429025), (5, 17943220), (10, 8971610), (19, 4721900), (20, 4485805), (23, 3900700), (25, 3588644), (38, 2360950), (46, 1950350), (50, 1794322), (76, 1180475), (92, 975175), (95, 944380), (100, 897161), (115, 780140), (190, 472190), (230, 390070), (380, 236095), (437, 205300), (460, 195035), (475, 188876), (575, 156028), (874, 102650), (950, 94438), (1150, 78014), (1748, 51325), (1900, 47219), (2053, 43700), (2185, 41060), (2300, 39007), (4106, 21850), (4370, 20530), (8212, 10925), (8740, 10265)]