38298890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 81948672

約数和(自身を除く): 43649782

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 1663, 2303, 3290, 3326, 4606, 8315, 11515, 11641, 16630, 23030, 23282, 58205, 78161, 81487, 116410, 156322, 162974, 390805, 407435, 547127, 781610, 814870, 1094254, 2735635, 3829889, 5471270, 7659778, 19149445, 38298890]

約数ペア:

[(1, 38298890), (2, 19149445), (5, 7659778), (7, 5471270), (10, 3829889), (14, 2735635), (35, 1094254), (47, 814870), (49, 781610), (70, 547127), (94, 407435), (98, 390805), (235, 162974), (245, 156322), (329, 116410), (470, 81487), (490, 78161), (658, 58205), (1645, 23282), (1663, 23030), (2303, 16630), (3290, 11641), (3326, 11515), (4606, 8315)]