2151570500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 4893278208

約数和(自身を除く): 2741707708

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 127, 155, 250, 254, 310, 500, 508, 620, 635, 775, 1093, 1270, 1550, 2186, 2540, 3100, 3175, 3875, 3937, 4372, 5465, 6350, 7750, 7874, 10930, 12700, 15500, 15748, 15875, 19685, 21860, 27325, 31750, 33883, 39370, 54650, 63500, 67766, 78740, 98425, 109300, 135532, 136625, 138811, 169415, 196850, 273250, 277622, 338830, 393700, 492125, 546500, 555244, 677660, 694055, 847075, 984250, 1388110, 1694150, 1968500, 2776220, 3388300, 3470275, 4235375, 4303141, 6940550, 8470750, 8606282, 13881100, 16941500, 17212564, 17351375, 21515705, 34702750, 43031410, 69405500, 86062820, 107578525, 215157050, 430314100, 537892625, 1075785250, 2151570500]

約数ペア:

[(1, 2151570500), (2, 1075785250), (4, 537892625), (5, 430314100), (10, 215157050), (20, 107578525), (25, 86062820), (31, 69405500), (50, 43031410), (62, 34702750), (100, 21515705), (124, 17351375), (125, 17212564), (127, 16941500), (155, 13881100), (250, 8606282), (254, 8470750), (310, 6940550), (500, 4303141), (508, 4235375), (620, 3470275), (635, 3388300), (775, 2776220), (1093, 1968500), (1270, 1694150), (1550, 1388110), (2186, 984250), (2540, 847075), (3100, 694055), (3175, 677660), (3875, 555244), (3937, 546500), (4372, 492125), (5465, 393700), (6350, 338830), (7750, 277622), (7874, 273250), (10930, 196850), (12700, 169415), (15500, 138811), (15748, 136625), (15875, 135532), (19685, 109300), (21860, 98425), (27325, 78740), (31750, 67766), (33883, 63500), (39370, 54650)]