2550871960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{700789}}^1$

素因数の和:700820

約数の個数: 64

約数和(自身を含む): 7063963200

約数和(自身を除く): 4513091240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 700789, 1401578, 2803156, 3503945, 4905523, 5606312, 7007890, 9110257, 9811046, 14015780, 18220514, 19622092, 24527615, 28031560, 36441028, 39244184, 45551285, 49055230, 63771799, 72882056, 91102570, 98110460, 127543598, 182205140, 196220920, 255087196, 318858995, 364410280, 510174392, 637717990, 1275435980, 2550871960]

約数ペア:

[(1, 2550871960), (2, 1275435980), (4, 637717990), (5, 510174392), (7, 364410280), (8, 318858995), (10, 255087196), (13, 196220920), (14, 182205140), (20, 127543598), (26, 98110460), (28, 91102570), (35, 72882056), (40, 63771799), (52, 49055230), (56, 45551285), (65, 39244184), (70, 36441028), (91, 28031560), (104, 24527615), (130, 19622092), (140, 18220514), (182, 14015780), (260, 9811046), (280, 9110257), (364, 7007890), (455, 5606312), (520, 4905523), (728, 3503945), (910, 2803156), (1820, 1401578), (3640, 700789)]