1289134330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 2595939840

約数和(自身を除く): 1306805510

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 389, 470, 517, 641, 778, 1034, 1282, 1945, 2585, 3205, 3890, 4279, 5170, 6410, 7051, 8558, 14102, 18283, 21395, 30127, 35255, 36566, 42790, 60254, 70510, 91415, 150635, 182830, 201113, 249349, 301270, 331397, 402226, 498698, 662794, 1005565, 1246745, 1656985, 2011130, 2493490, 2742839, 3313970, 5485678, 11719403, 13714195, 23438806, 27428390, 58597015, 117194030, 128913433, 257826866, 644567165, 1289134330]

約数ペア:

[(1, 1289134330), (2, 644567165), (5, 257826866), (10, 128913433), (11, 117194030), (22, 58597015), (47, 27428390), (55, 23438806), (94, 13714195), (110, 11719403), (235, 5485678), (389, 3313970), (470, 2742839), (517, 2493490), (641, 2011130), (778, 1656985), (1034, 1246745), (1282, 1005565), (1945, 662794), (2585, 498698), (3205, 402226), (3890, 331397), (4279, 301270), (5170, 249349), (6410, 201113), (7051, 182830), (8558, 150635), (14102, 91415), (18283, 70510), (21395, 60254), (30127, 42790), (35255, 36566)]