54489400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{38921}}^1$

素因数の和:38944

約数の個数: 48

約数和(自身を含む): 144789840

約数和(自身を除く): 90300440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 38921, 77842, 155684, 194605, 272447, 311368, 389210, 544894, 778420, 973025, 1089788, 1362235, 1556840, 1946050, 2179576, 2724470, 3892100, 5448940, 6811175, 7784200, 10897880, 13622350, 27244700, 54489400]

約数ペア:

[(1, 54489400), (2, 27244700), (4, 13622350), (5, 10897880), (7, 7784200), (8, 6811175), (10, 5448940), (14, 3892100), (20, 2724470), (25, 2179576), (28, 1946050), (35, 1556840), (40, 1362235), (50, 1089788), (56, 973025), (70, 778420), (100, 544894), (140, 389210), (175, 311368), (200, 272447), (280, 194605), (350, 155684), (700, 77842), (1400, 38921)]