2019461180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 4846625280

約数和(自身を除く): 2827164100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 317, 460, 506, 634, 1012, 1259, 1265, 1268, 1585, 2518, 2530, 3170, 3487, 5036, 5060, 6295, 6340, 6974, 7291, 12590, 13849, 13948, 14582, 17435, 25180, 27698, 28957, 29164, 34870, 36455, 55396, 57914, 69245, 69740, 72910, 80201, 115828, 138490, 144785, 145820, 160402, 276980, 289570, 318527, 320804, 399103, 401005, 579140, 637054, 798206, 802010, 1274108, 1592635, 1596412, 1604020, 1995515, 3185270, 3991030, 4390133, 6370540, 7982060, 8780266, 9179369, 17560532, 18358738, 21950665, 36717476, 43901330, 45896845, 87802660, 91793690, 100973059, 183587380, 201946118, 403892236, 504865295, 1009730590, 2019461180]

約数ペア:

[(1, 2019461180), (2, 1009730590), (4, 504865295), (5, 403892236), (10, 201946118), (11, 183587380), (20, 100973059), (22, 91793690), (23, 87802660), (44, 45896845), (46, 43901330), (55, 36717476), (92, 21950665), (110, 18358738), (115, 17560532), (220, 9179369), (230, 8780266), (253, 7982060), (317, 6370540), (460, 4390133), (506, 3991030), (634, 3185270), (1012, 1995515), (1259, 1604020), (1265, 1596412), (1268, 1592635), (1585, 1274108), (2518, 802010), (2530, 798206), (3170, 637054), (3487, 579140), (5036, 401005), (5060, 399103), (6295, 320804), (6340, 318527), (6974, 289570), (7291, 276980), (12590, 160402), (13849, 145820), (13948, 144785), (14582, 138490), (17435, 115828), (25180, 80201), (27698, 72910), (28957, 69740), (29164, 69245), (34870, 57914), (36455, 55396)]