4029620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5768140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 269, 428, 535, 538, 749, 1070, 1076, 1345, 1498, 1883, 2140, 2690, 2996, 3745, 3766, 5380, 7490, 7532, 9415, 14980, 18830, 28783, 37660, 57566, 115132, 143915, 201481, 287830, 402962, 575660, 805924, 1007405, 2014810, 4029620]

約数ペア:

[(1, 4029620), (2, 2014810), (4, 1007405), (5, 805924), (7, 575660), (10, 402962), (14, 287830), (20, 201481), (28, 143915), (35, 115132), (70, 57566), (107, 37660), (140, 28783), (214, 18830), (269, 14980), (428, 9415), (535, 7532), (538, 7490), (749, 5380), (1070, 3766), (1076, 3745), (1345, 2996), (1498, 2690), (1883, 2140)]