628396510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{45569}}^1$

素因数の和:45780

約数の個数: 32

約数和(自身を含む): 1299291840

約数和(自身を除く): 670895330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 45569, 91138, 227845, 318983, 455690, 637966, 1594915, 3189830, 8977093, 17954186, 44885465, 62839651, 89770930, 125679302, 314198255, 628396510]

約数ペア:

[(1, 628396510), (2, 314198255), (5, 125679302), (7, 89770930), (10, 62839651), (14, 44885465), (35, 17954186), (70, 8977093), (197, 3189830), (394, 1594915), (985, 637966), (1379, 455690), (1970, 318983), (2758, 227845), (6895, 91138), (13790, 45569)]