4345557556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 8291082240

約数和(自身を除く): 3945524684

約数列:

[1, 2, 4, 31, 53, 62, 67, 71, 106, 124, 134, 139, 142, 212, 268, 278, 284, 556, 1643, 2077, 2201, 3286, 3551, 3763, 4154, 4309, 4402, 4757, 6572, 7102, 7367, 7526, 8308, 8618, 8804, 9313, 9514, 9869, 14204, 14734, 15052, 17236, 18626, 19028, 19738, 29468, 37252, 39476, 110081, 116653, 147467, 220162, 228377, 233306, 252121, 288703, 294934, 305939, 440324, 456754, 466612, 493589, 504242, 523057, 577406, 589868, 611878, 661223, 913508, 987178, 1008484, 1046114, 1154812, 1223756, 1322446, 1974356, 2092228, 2644892, 7815751, 15301259, 15631502, 16214767, 20497913, 30602518, 31263004, 32429534, 35044819, 40995826, 61205036, 64859068, 70089638, 81991652, 140179276, 1086389389, 2172778778, 4345557556]

約数ペア:

[(1, 4345557556), (2, 2172778778), (4, 1086389389), (31, 140179276), (53, 81991652), (62, 70089638), (67, 64859068), (71, 61205036), (106, 40995826), (124, 35044819), (134, 32429534), (139, 31263004), (142, 30602518), (212, 20497913), (268, 16214767), (278, 15631502), (284, 15301259), (556, 7815751), (1643, 2644892), (2077, 2092228), (2201, 1974356), (3286, 1322446), (3551, 1223756), (3763, 1154812), (4154, 1046114), (4309, 1008484), (4402, 987178), (4757, 913508), (6572, 661223), (7102, 611878), (7367, 589868), (7526, 577406), (8308, 523057), (8618, 504242), (8804, 493589), (9313, 466612), (9514, 456754), (9869, 440324), (14204, 305939), (14734, 294934), (15052, 288703), (17236, 252121), (18626, 233306), (19028, 228377), (19738, 220162), (29468, 147467), (37252, 116653), (39476, 110081)]