39448220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12290

約数の個数: 48

約数和(自身を含む): 98800128

約数和(自身を除く): 59351908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12251, 24502, 49004, 61255, 85757, 122510, 171514, 245020, 281773, 343028, 428785, 563546, 857570, 1127092, 1408865, 1715140, 1972411, 2817730, 3944822, 5635460, 7889644, 9862055, 19724110, 39448220]

約数ペア:

[(1, 39448220), (2, 19724110), (4, 9862055), (5, 7889644), (7, 5635460), (10, 3944822), (14, 2817730), (20, 1972411), (23, 1715140), (28, 1408865), (35, 1127092), (46, 857570), (70, 563546), (92, 428785), (115, 343028), (140, 281773), (161, 245020), (230, 171514), (322, 122510), (460, 85757), (644, 61255), (805, 49004), (1610, 24502), (3220, 12251)]