51477800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23399}}^1$

素因数の和:23426

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 79094200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 23399, 46798, 93596, 116995, 187192, 233990, 257389, 467980, 514778, 584975, 935960, 1029556, 1169950, 1286945, 2059112, 2339900, 2573890, 4679800, 5147780, 6434725, 10295560, 12869450, 25738900, 51477800]

約数ペア:

[(1, 51477800), (2, 25738900), (4, 12869450), (5, 10295560), (8, 6434725), (10, 5147780), (11, 4679800), (20, 2573890), (22, 2339900), (25, 2059112), (40, 1286945), (44, 1169950), (50, 1029556), (55, 935960), (88, 584975), (100, 514778), (110, 467980), (200, 257389), (220, 233990), (275, 187192), (440, 116995), (550, 93596), (1100, 46798), (2200, 23399)]