7443380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 18117120

約数和(自身を除く): 10673740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 673, 790, 1106, 1346, 1580, 2212, 2692, 2765, 3365, 4711, 5530, 6730, 9422, 11060, 13460, 18844, 23555, 47110, 53167, 94220, 106334, 212668, 265835, 372169, 531670, 744338, 1063340, 1488676, 1860845, 3721690, 7443380]

約数ペア:

[(1, 7443380), (2, 3721690), (4, 1860845), (5, 1488676), (7, 1063340), (10, 744338), (14, 531670), (20, 372169), (28, 265835), (35, 212668), (70, 106334), (79, 94220), (140, 53167), (158, 47110), (316, 23555), (395, 18844), (553, 13460), (673, 11060), (790, 9422), (1106, 6730), (1346, 5530), (1580, 4711), (2212, 3365), (2692, 2765)]