179438090

素因数分解:

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

素因数の和:72686

約数の個数: 32

約数和(自身を含む): 366145920

約数和(自身を除く): 186707830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 72647, 145294, 363235, 726470, 944411, 1380293, 1888822, 2760586, 4722055, 6901465, 9444110, 13802930, 17943809, 35887618, 89719045, 179438090]

約数ペア:

[(1, 179438090), (2, 89719045), (5, 35887618), (10, 17943809), (13, 13802930), (19, 9444110), (26, 6901465), (38, 4722055), (65, 2760586), (95, 1888822), (130, 1380293), (190, 944411), (247, 726470), (494, 363235), (1235, 145294), (2470, 72647)]