19829950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 42988320

約数和(自身を除く): 23158370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1069, 1325, 1855, 2138, 2650, 3710, 5345, 7483, 9275, 10690, 14966, 18550, 26725, 37415, 53450, 56657, 74830, 113314, 187075, 283285, 374150, 396599, 566570, 793198, 1416425, 1982995, 2832850, 3965990, 9914975, 19829950]

約数ペア:

[(1, 19829950), (2, 9914975), (5, 3965990), (7, 2832850), (10, 1982995), (14, 1416425), (25, 793198), (35, 566570), (50, 396599), (53, 374150), (70, 283285), (106, 187075), (175, 113314), (265, 74830), (350, 56657), (371, 53450), (530, 37415), (742, 26725), (1069, 18550), (1325, 14966), (1855, 10690), (2138, 9275), (2650, 7483), (3710, 5345)]