172555340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5582

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 213548980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 5471, 6308, 7885, 10942, 15770, 21884, 27355, 31540, 54710, 103949, 109420, 207898, 415796, 454093, 519745, 908186, 1039490, 1816372, 2078980, 2270465, 4540930, 8627767, 9081860, 17255534, 34511068, 43138835, 86277670, 172555340]

約数ペア:

[(1, 172555340), (2, 86277670), (4, 43138835), (5, 34511068), (10, 17255534), (19, 9081860), (20, 8627767), (38, 4540930), (76, 2270465), (83, 2078980), (95, 1816372), (166, 1039490), (190, 908186), (332, 519745), (380, 454093), (415, 415796), (830, 207898), (1577, 109420), (1660, 103949), (3154, 54710), (5471, 31540), (6308, 27355), (7885, 21884), (10942, 15770)]