49201720

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1259}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 110905200

約数和(自身を除く): 61703480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1259, 1954, 2518, 3908, 4885, 5036, 6295, 7816, 9770, 10072, 12590, 19540, 25180, 39080, 50360, 1230043, 2460086, 4920172, 6150215, 9840344, 12300430, 24600860, 49201720]

約数ペア:

[(1, 49201720), (2, 24600860), (4, 12300430), (5, 9840344), (8, 6150215), (10, 4920172), (20, 2460086), (40, 1230043), (977, 50360), (1259, 39080), (1954, 25180), (2518, 19540), (3908, 12590), (4885, 10072), (5036, 9770), (6295, 7816)]