56976220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 142261056

約数和(自身を除く): 85284836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1237, 1316, 1645, 2303, 2474, 3290, 4606, 4948, 6185, 6580, 8659, 9212, 11515, 12370, 17318, 23030, 24740, 34636, 43295, 46060, 58139, 60613, 86590, 116278, 121226, 173180, 232556, 242452, 290695, 303065, 406973, 581390, 606130, 813946, 1162780, 1212260, 1627892, 2034865, 2848811, 4069730, 5697622, 8139460, 11395244, 14244055, 28488110, 56976220]

約数ペア:

[(1, 56976220), (2, 28488110), (4, 14244055), (5, 11395244), (7, 8139460), (10, 5697622), (14, 4069730), (20, 2848811), (28, 2034865), (35, 1627892), (47, 1212260), (49, 1162780), (70, 813946), (94, 606130), (98, 581390), (140, 406973), (188, 303065), (196, 290695), (235, 242452), (245, 232556), (329, 173180), (470, 121226), (490, 116278), (658, 86590), (940, 60613), (980, 58139), (1237, 46060), (1316, 43295), (1645, 34636), (2303, 24740), (2474, 23030), (3290, 17318), (4606, 12370), (4948, 11515), (6185, 9212), (6580, 8659)]