172946930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70019}}^1$

素因数の和:70058

約数の個数: 32

約数和(自身を含む): 352900800

約数和(自身を除く): 179953870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 70019, 140038, 350095, 700190, 910247, 1330361, 1820494, 2660722, 4551235, 6651805, 9102470, 13303610, 17294693, 34589386, 86473465, 172946930]

約数ペア:

[(1, 172946930), (2, 86473465), (5, 34589386), (10, 17294693), (13, 13303610), (19, 9102470), (26, 6651805), (38, 4551235), (65, 2660722), (95, 1820494), (130, 1330361), (190, 910247), (247, 700190), (494, 350095), (1235, 140038), (2470, 70019)]