173022980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14159}}^1$

素因数の和:14228

約数の個数: 48

約数和(自身を含む): 399651840

約数和(自身を除く): 226628860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 14159, 28318, 56636, 70795, 141590, 184067, 283180, 368134, 665473, 736268, 920335, 1330946, 1840670, 2661892, 3327365, 3681340, 6654730, 8651149, 13309460, 17302298, 34604596, 43255745, 86511490, 173022980]

約数ペア:

[(1, 173022980), (2, 86511490), (4, 43255745), (5, 34604596), (10, 17302298), (13, 13309460), (20, 8651149), (26, 6654730), (47, 3681340), (52, 3327365), (65, 2661892), (94, 1840670), (130, 1330946), (188, 920335), (235, 736268), (260, 665473), (470, 368134), (611, 283180), (940, 184067), (1222, 141590), (2444, 70795), (3055, 56636), (6110, 28318), (12220, 14159)]