25115948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 54378240

約数和(自身を除く): 29262292

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2311, 2717, 4622, 5434, 9244, 10868, 25421, 30043, 43909, 50842, 60086, 87818, 101684, 120172, 175636, 330473, 482999, 570817, 660946, 965998, 1141634, 1321892, 1931996, 2283268, 6278987, 12557974, 25115948]

約数ペア:

[(1, 25115948), (2, 12557974), (4, 6278987), (11, 2283268), (13, 1931996), (19, 1321892), (22, 1141634), (26, 965998), (38, 660946), (44, 570817), (52, 482999), (76, 330473), (143, 175636), (209, 120172), (247, 101684), (286, 87818), (418, 60086), (494, 50842), (572, 43909), (836, 30043), (988, 25421), (2311, 10868), (2717, 9244), (4622, 5434)]