1385192200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{989423}}^1$

素因数の和:989446

約数の個数: 48

約数和(自身を含む): 3680657280

約数和(自身を除く): 2295465080

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, 989423, 1978846, 3957692, 4947115, 6925961, 7915384, 9894230, 13851922, 19788460, 24735575, 27703844, 34629805, 39576920, 49471150, 55407688, 69259610, 98942300, 138519220, 173149025, 197884600, 277038440, 346298050, 692596100, 1385192200]

約数ペア:

[(1, 1385192200), (2, 692596100), (4, 346298050), (5, 277038440), (7, 197884600), (8, 173149025), (10, 138519220), (14, 98942300), (20, 69259610), (25, 55407688), (28, 49471150), (35, 39576920), (40, 34629805), (50, 27703844), (56, 24735575), (70, 19788460), (100, 13851922), (140, 9894230), (175, 7915384), (200, 6925961), (280, 4947115), (350, 3957692), (700, 1978846), (1400, 989423)]