48503560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 76845560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 557, 622, 1114, 1244, 1555, 2177, 2228, 2488, 2785, 3110, 3899, 4354, 4456, 5570, 6220, 7798, 8708, 10885, 11140, 12440, 15596, 17416, 19495, 21770, 22280, 31192, 38990, 43540, 77980, 87080, 155960, 173227, 346454, 692908, 866135, 1212589, 1385816, 1732270, 2425178, 3464540, 4850356, 6062945, 6929080, 9700712, 12125890, 24251780, 48503560]

約数ペア:

[(1, 48503560), (2, 24251780), (4, 12125890), (5, 9700712), (7, 6929080), (8, 6062945), (10, 4850356), (14, 3464540), (20, 2425178), (28, 1732270), (35, 1385816), (40, 1212589), (56, 866135), (70, 692908), (140, 346454), (280, 173227), (311, 155960), (557, 87080), (622, 77980), (1114, 43540), (1244, 38990), (1555, 31192), (2177, 22280), (2228, 21770), (2488, 19495), (2785, 17416), (3110, 15596), (3899, 12440), (4354, 11140), (4456, 10885), (5570, 8708), (6220, 7798)]