138445400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36433}}^1$

素因数の和:36468

約数の個数: 48

約数和(自身を含む): 338836200

約数和(自身を除く): 200390800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 36433, 72866, 145732, 182165, 291464, 364330, 692227, 728660, 910825, 1384454, 1457320, 1821650, 2768908, 3461135, 3643300, 5537816, 6922270, 7286600, 13844540, 17305675, 27689080, 34611350, 69222700, 138445400]

約数ペア:

[(1, 138445400), (2, 69222700), (4, 34611350), (5, 27689080), (8, 17305675), (10, 13844540), (19, 7286600), (20, 6922270), (25, 5537816), (38, 3643300), (40, 3461135), (50, 2768908), (76, 1821650), (95, 1457320), (100, 1384454), (152, 910825), (190, 728660), (200, 692227), (380, 364330), (475, 291464), (760, 182165), (950, 145732), (1900, 72866), (3800, 36433)]