52400260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 123338880

約数和(自身を除く): 70938620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 367, 484, 590, 605, 649, 734, 1180, 1210, 1298, 1468, 1835, 2420, 2596, 3245, 3670, 4037, 6490, 7139, 7340, 8074, 12980, 14278, 16148, 20185, 21653, 28556, 35695, 40370, 43306, 44407, 71390, 80740, 86612, 88814, 108265, 142780, 177628, 216530, 222035, 238183, 433060, 444070, 476366, 888140, 952732, 1190915, 2381830, 2620013, 4763660, 5240026, 10480052, 13100065, 26200130, 52400260]

約数ペア:

[(1, 52400260), (2, 26200130), (4, 13100065), (5, 10480052), (10, 5240026), (11, 4763660), (20, 2620013), (22, 2381830), (44, 1190915), (55, 952732), (59, 888140), (110, 476366), (118, 444070), (121, 433060), (220, 238183), (236, 222035), (242, 216530), (295, 177628), (367, 142780), (484, 108265), (590, 88814), (605, 86612), (649, 80740), (734, 71390), (1180, 44407), (1210, 43306), (1298, 40370), (1468, 35695), (1835, 28556), (2420, 21653), (2596, 20185), (3245, 16148), (3670, 14278), (4037, 12980), (6490, 8074), (7139, 7340)]