2712200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 3715960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 191, 200, 284, 355, 382, 568, 710, 764, 955, 1420, 1528, 1775, 1910, 2840, 3550, 3820, 4775, 7100, 7640, 9550, 13561, 14200, 19100, 27122, 38200, 54244, 67805, 108488, 135610, 271220, 339025, 542440, 678050, 1356100, 2712200]

約数ペア:

[(1, 2712200), (2, 1356100), (4, 678050), (5, 542440), (8, 339025), (10, 271220), (20, 135610), (25, 108488), (40, 67805), (50, 54244), (71, 38200), (100, 27122), (142, 19100), (191, 14200), (200, 13561), (284, 9550), (355, 7640), (382, 7100), (568, 4775), (710, 3820), (764, 3550), (955, 2840), (1420, 1910), (1528, 1775)]