7946260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 19232640

約数和(自身を除く): 11286380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 269, 422, 538, 844, 1055, 1076, 1345, 1477, 1883, 2110, 2690, 2954, 3766, 4220, 5380, 5908, 7385, 7532, 9415, 14770, 18830, 29540, 37660, 56759, 113518, 227036, 283795, 397313, 567590, 794626, 1135180, 1589252, 1986565, 3973130, 7946260]

約数ペア:

[(1, 7946260), (2, 3973130), (4, 1986565), (5, 1589252), (7, 1135180), (10, 794626), (14, 567590), (20, 397313), (28, 283795), (35, 227036), (70, 113518), (140, 56759), (211, 37660), (269, 29540), (422, 18830), (538, 14770), (844, 9415), (1055, 7532), (1076, 7385), (1345, 5908), (1477, 5380), (1883, 4220), (2110, 3766), (2690, 2954)]