164844380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{941}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 365571360

約数和(自身を除く): 200726980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 461, 922, 941, 1844, 1882, 2305, 3764, 4610, 4705, 8759, 9220, 9410, 17518, 17879, 18820, 35036, 35758, 43795, 71516, 87590, 89395, 175180, 178790, 357580, 433801, 867602, 1735204, 2169005, 4338010, 8242219, 8676020, 16484438, 32968876, 41211095, 82422190, 164844380]

約数ペア:

[(1, 164844380), (2, 82422190), (4, 41211095), (5, 32968876), (10, 16484438), (19, 8676020), (20, 8242219), (38, 4338010), (76, 2169005), (95, 1735204), (190, 867602), (380, 433801), (461, 357580), (922, 178790), (941, 175180), (1844, 89395), (1882, 87590), (2305, 71516), (3764, 43795), (4610, 35758), (4705, 35036), (8759, 18820), (9220, 17879), (9410, 17518)]