377455820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{385159}}^1$

素因数の和:385182

約数の個数: 36

約数和(自身を含む): 922073040

約数和(自身を除く): 544617220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 385159, 770318, 1540636, 1925795, 2696113, 3851590, 5392226, 7703180, 10784452, 13480565, 18872791, 26961130, 37745582, 53922260, 75491164, 94363955, 188727910, 377455820]

約数ペア:

[(1, 377455820), (2, 188727910), (4, 94363955), (5, 75491164), (7, 53922260), (10, 37745582), (14, 26961130), (20, 18872791), (28, 13480565), (35, 10784452), (49, 7703180), (70, 5392226), (98, 3851590), (140, 2696113), (196, 1925795), (245, 1540636), (490, 770318), (980, 385159)]