520065458660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1\times {\mathrm{11579}}^1$

素因数の和:13581

約数の個数: 96

約数和(自身を含む): 1203099004800

約数和(自身を除く): 683033546140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 1873, 2180, 2398, 3746, 4796, 5995, 7492, 9365, 11579, 11990, 18730, 20603, 23158, 23980, 37460, 41206, 46316, 57895, 82412, 103015, 115790, 127369, 204157, 206030, 231580, 254738, 408314, 412060, 509476, 636845, 816628, 1020785, 1262111, 1273690, 2041570, 2245727, 2524222, 2547380, 4083140, 4491454, 5048444, 6310555, 8982908, 11228635, 12621110, 13883221, 21687467, 22457270, 25242220, 27766442, 43374934, 44914540, 55532884, 69416105, 86749868, 108437335, 138832210, 216874670, 238562137, 277664420, 433749340, 477124274, 954248548, 1192810685, 2363933903, 2385621370, 4727867806, 4771242740, 9455735612, 11819669515, 23639339030, 26003272933, 47278678060, 52006545866, 104013091732, 130016364665, 260032729330, 520065458660]

約数ペア:

[(1, 520065458660), (2, 260032729330), (4, 130016364665), (5, 104013091732), (10, 52006545866), (11, 47278678060), (20, 26003272933), (22, 23639339030), (44, 11819669515), (55, 9455735612), (109, 4771242740), (110, 4727867806), (218, 2385621370), (220, 2363933903), (436, 1192810685), (545, 954248548), (1090, 477124274), (1199, 433749340), (1873, 277664420), (2180, 238562137), (2398, 216874670), (3746, 138832210), (4796, 108437335), (5995, 86749868), (7492, 69416105), (9365, 55532884), (11579, 44914540), (11990, 43374934), (18730, 27766442), (20603, 25242220), (23158, 22457270), (23980, 21687467), (37460, 13883221), (41206, 12621110), (46316, 11228635), (57895, 8982908), (82412, 6310555), (103015, 5048444), (115790, 4491454), (127369, 4083140), (204157, 2547380), (206030, 2524222), (231580, 2245727), (254738, 2041570), (408314, 1273690), (412060, 1262111), (509476, 1020785), (636845, 816628)]