1601740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 4076352

約数和(自身を除く): 2474612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 673, 1190, 1346, 2380, 2692, 3365, 4711, 6730, 9422, 11441, 13460, 18844, 22882, 23555, 45764, 47110, 57205, 80087, 94220, 114410, 160174, 228820, 320348, 400435, 800870, 1601740]

約数ペア:

[(1, 1601740), (2, 800870), (4, 400435), (5, 320348), (7, 228820), (10, 160174), (14, 114410), (17, 94220), (20, 80087), (28, 57205), (34, 47110), (35, 45764), (68, 23555), (70, 22882), (85, 18844), (119, 13460), (140, 11441), (170, 9422), (238, 6730), (340, 4711), (476, 3365), (595, 2692), (673, 2380), (1190, 1346)]