520001922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3043

約数の個数: 64

約数和(自身を含む): 1181579904

約数和(自身を除く): 661577982

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 73, 74, 111, 146, 219, 222, 407, 438, 803, 814, 1221, 1606, 2409, 2442, 2701, 2917, 4818, 5402, 5834, 8103, 8751, 16206, 17502, 29711, 32087, 59422, 64174, 89133, 96261, 107929, 178266, 192522, 212941, 215858, 323787, 425882, 638823, 647574, 1187219, 1277646, 2342351, 2374438, 3561657, 4684702, 7027053, 7123314, 7878817, 14054106, 15757634, 23636451, 47272902, 86666987, 173333974, 260000961, 520001922]

約数ペア:

[(1, 520001922), (2, 260000961), (3, 173333974), (6, 86666987), (11, 47272902), (22, 23636451), (33, 15757634), (37, 14054106), (66, 7878817), (73, 7123314), (74, 7027053), (111, 4684702), (146, 3561657), (219, 2374438), (222, 2342351), (407, 1277646), (438, 1187219), (803, 647574), (814, 638823), (1221, 425882), (1606, 323787), (2409, 215858), (2442, 212941), (2701, 192522), (2917, 178266), (4818, 107929), (5402, 96261), (5834, 89133), (8103, 64174), (8751, 59422), (16206, 32087), (17502, 29711)]