378250370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2389}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 693826560

約数和(自身を除く): 315576190

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1115, 2230, 2389, 4778, 11945, 15833, 23890, 31666, 79165, 158330, 169619, 339238, 532747, 848095, 1065494, 1696190, 2663735, 5327470, 37825037, 75650074, 189125185, 378250370]

約数ペア:

[(1, 378250370), (2, 189125185), (5, 75650074), (10, 37825037), (71, 5327470), (142, 2663735), (223, 1696190), (355, 1065494), (446, 848095), (710, 532747), (1115, 339238), (2230, 169619), (2389, 158330), (4778, 79165), (11945, 31666), (15833, 23890)]