139291220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3944

約数の個数: 48

約数和(自身を含む): 309173760

約数和(自身を除く): 169882540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 3833, 7268, 7666, 9085, 15332, 18170, 19165, 36340, 38330, 76660, 88159, 176318, 302807, 352636, 440795, 605614, 881590, 1211228, 1514035, 1763180, 3028070, 6056140, 6964561, 13929122, 27858244, 34822805, 69645610, 139291220]

約数ペア:

[(1, 139291220), (2, 69645610), (4, 34822805), (5, 27858244), (10, 13929122), (20, 6964561), (23, 6056140), (46, 3028070), (79, 1763180), (92, 1514035), (115, 1211228), (158, 881590), (230, 605614), (316, 440795), (395, 352636), (460, 302807), (790, 176318), (1580, 88159), (1817, 76660), (3634, 38330), (3833, 36340), (7268, 19165), (7666, 18170), (9085, 15332)]