389655132020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{253022813}}^1$

素因数の和:253022840

約数の個数: 48

約数和(自身を含む): 1020187986048

約数和(自身を除く): 630532854028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 253022813, 506045626, 1012091252, 1265114065, 1771159691, 2530228130, 2783250943, 3542319382, 5060456260, 5566501886, 7084638764, 8855798455, 11133003772, 13916254715, 17711596910, 19482756601, 27832509430, 35423193820, 38965513202, 55665018860, 77931026404, 97413783005, 194827566010, 389655132020]

約数ペア:

[(1, 389655132020), (2, 194827566010), (4, 97413783005), (5, 77931026404), (7, 55665018860), (10, 38965513202), (11, 35423193820), (14, 27832509430), (20, 19482756601), (22, 17711596910), (28, 13916254715), (35, 11133003772), (44, 8855798455), (55, 7084638764), (70, 5566501886), (77, 5060456260), (110, 3542319382), (140, 2783250943), (154, 2530228130), (220, 1771159691), (308, 1265114065), (385, 1012091252), (770, 506045626), (1540, 253022813)]