1794380900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72647}}^1$

素因数の和:72693

約数の個数: 72

約数和(自身を含む): 4414092480

約数和(自身を除く): 2619711580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 72647, 145294, 290588, 363235, 726470, 944411, 1380293, 1452940, 1816175, 1888822, 2760586, 3632350, 3777644, 4722055, 5521172, 6901465, 7264700, 9444110, 13802930, 17943809, 18888220, 23610275, 27605860, 34507325, 35887618, 47220550, 69014650, 71775236, 89719045, 94441100, 138029300, 179438090, 358876180, 448595225, 897190450, 1794380900]

約数ペア:

[(1, 1794380900), (2, 897190450), (4, 448595225), (5, 358876180), (10, 179438090), (13, 138029300), (19, 94441100), (20, 89719045), (25, 71775236), (26, 69014650), (38, 47220550), (50, 35887618), (52, 34507325), (65, 27605860), (76, 23610275), (95, 18888220), (100, 17943809), (130, 13802930), (190, 9444110), (247, 7264700), (260, 6901465), (325, 5521172), (380, 4722055), (475, 3777644), (494, 3632350), (650, 2760586), (950, 1888822), (988, 1816175), (1235, 1452940), (1300, 1380293), (1900, 944411), (2470, 726470), (4940, 363235), (6175, 290588), (12350, 145294), (24700, 72647)]