7430000

素因数分解:

$2^4\times 5^4\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 50

約数和(自身を含む): 18012984

約数和(自身を除く): 10582984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 743, 1000, 1250, 1486, 2000, 2500, 2972, 3715, 5000, 5944, 7430, 10000, 11888, 14860, 18575, 29720, 37150, 59440, 74300, 92875, 148600, 185750, 297200, 371500, 464375, 743000, 928750, 1486000, 1857500, 3715000, 7430000]

約数ペア:

[(1, 7430000), (2, 3715000), (4, 1857500), (5, 1486000), (8, 928750), (10, 743000), (16, 464375), (20, 371500), (25, 297200), (40, 185750), (50, 148600), (80, 92875), (100, 74300), (125, 59440), (200, 37150), (250, 29720), (400, 18575), (500, 14860), (625, 11888), (743, 10000), (1000, 7430), (1250, 5944), (1486, 5000), (2000, 3715), (2500, 2972)]