4449800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 10899600

約数和(自身を除く): 6449800

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, 1171, 1900, 2342, 3800, 4684, 5855, 9368, 11710, 22249, 23420, 29275, 44498, 46840, 58550, 88996, 111245, 117100, 177992, 222490, 234200, 444980, 556225, 889960, 1112450, 2224900, 4449800]

約数ペア:

[(1, 4449800), (2, 2224900), (4, 1112450), (5, 889960), (8, 556225), (10, 444980), (19, 234200), (20, 222490), (25, 177992), (38, 117100), (40, 111245), (50, 88996), (76, 58550), (95, 46840), (100, 44498), (152, 29275), (190, 23420), (200, 22249), (380, 11710), (475, 9368), (760, 5855), (950, 4684), (1171, 3800), (1900, 2342)]