29447720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38747}}^1$

素因数の和:38777

約数の個数: 32

約数和(自身を含む): 69746400

約数和(自身を除く): 40298680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 38747, 77494, 154988, 193735, 309976, 387470, 736193, 774940, 1472386, 1549880, 2944772, 3680965, 5889544, 7361930, 14723860, 29447720]

約数ペア:

[(1, 29447720), (2, 14723860), (4, 7361930), (5, 5889544), (8, 3680965), (10, 2944772), (19, 1549880), (20, 1472386), (38, 774940), (40, 736193), (76, 387470), (95, 309976), (152, 193735), (190, 154988), (380, 77494), (760, 38747)]