1738232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{264169}}^1$

素因数の和:264232

約数の個数: 48

約数和(自身を含む): 4260533760

約数和(自身を除く): 2522301740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 264169, 528338, 1056676, 1320845, 1849183, 2641690, 3698366, 5283380, 7396732, 9245915, 12415943, 18491830, 24831886, 36983660, 49663772, 62079715, 86911601, 124159430, 173823202, 248318860, 347646404, 434558005, 869116010, 1738232020]

約数ペア:

[(1, 1738232020), (2, 869116010), (4, 434558005), (5, 347646404), (7, 248318860), (10, 173823202), (14, 124159430), (20, 86911601), (28, 62079715), (35, 49663772), (47, 36983660), (70, 24831886), (94, 18491830), (140, 12415943), (188, 9245915), (235, 7396732), (329, 5283380), (470, 3698366), (658, 2641690), (940, 1849183), (1316, 1320845), (1645, 1056676), (3290, 528338), (6580, 264169)]