2692690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3839150

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 269, 286, 385, 455, 538, 715, 770, 910, 1001, 1345, 1430, 1883, 2002, 2690, 2959, 3497, 3766, 5005, 5918, 6994, 9415, 10010, 14795, 17485, 18830, 20713, 24479, 29590, 34970, 38467, 41426, 48958, 76934, 103565, 122395, 192335, 207130, 244790, 269269, 384670, 538538, 1346345, 2692690]

約数ペア:

[(1, 2692690), (2, 1346345), (5, 538538), (7, 384670), (10, 269269), (11, 244790), (13, 207130), (14, 192335), (22, 122395), (26, 103565), (35, 76934), (55, 48958), (65, 41426), (70, 38467), (77, 34970), (91, 29590), (110, 24479), (130, 20713), (143, 18830), (154, 17485), (182, 14795), (269, 10010), (286, 9415), (385, 6994), (455, 5918), (538, 5005), (715, 3766), (770, 3497), (910, 2959), (1001, 2690), (1345, 2002), (1430, 1883)]